51221478

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{10079}}^1$

素因数の和:10113

約数の個数: 48

約数和(自身を含む): 128701440

約数和(自身を除く): 77479962

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 121, 154, 231, 242, 363, 462, 726, 847, 1694, 2541, 5082, 10079, 20158, 30237, 60474, 70553, 110869, 141106, 211659, 221738, 332607, 423318, 665214, 776083, 1219559, 1552166, 2328249, 2439118, 3658677, 4656498, 7317354, 8536913, 17073826, 25610739, 51221478]

約数ペア:

[(1, 51221478), (2, 25610739), (3, 17073826), (6, 8536913), (7, 7317354), (11, 4656498), (14, 3658677), (21, 2439118), (22, 2328249), (33, 1552166), (42, 1219559), (66, 776083), (77, 665214), (121, 423318), (154, 332607), (231, 221738), (242, 211659), (363, 141106), (462, 110869), (726, 70553), (847, 60474), (1694, 30237), (2541, 20158), (5082, 10079)]