A264951 Amicable digital numbers.

136, 244, 919, 1459, 2178, 6514, 58618, 63804, 76438, 89883, 157596, 313625, 2755907, 6586433, 8139850, 9057586, 144839908, 277668893, 304162700, 344050075, 756738746, 1043820406, 4370652168, 11346057072, 21914086555935085, 37878721692554416, 187864919457180831, 375609204308055082, 13397885590701080090, 40091536165423401387

Offset: 1

Author

Omar E. Pol, Nov 29 2015

Keywords

• nonn
• base

Comments

Union of A262091 and A262092.

Numbers of A262615 in increasing order.

Numbers of A264958 in increasing order.

For amicable digital pairs see A262615 and also A264958.

First differs from A262615 at a(8).

First differs from A264958 at a(8).

For more information see A262091.

References

• K. Oséki, A problem of number theory, Proceedings of the Japan Academy 36 (1960), 578-587.

Crossrefs

Cf. A262091, A262092, A262615, A264958.