139973418

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{1657}}^1$

素因数の和:1716

約数の個数: 72

約数和(自身を含む): 344907108

約数和(自身を除く): 204933690

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 361, 494, 722, 741, 1083, 1482, 1657, 2166, 2223, 3249, 3314, 4446, 4693, 4971, 6498, 9386, 9942, 14079, 14913, 21541, 28158, 29826, 31483, 42237, 43082, 62966, 64623, 84474, 94449, 129246, 188898, 193869, 283347, 387738, 409279, 566694, 598177, 818558, 1196354, 1227837, 1794531, 2455674, 3589062, 3683511, 5383593, 7367022, 7776301, 10767186, 15552602, 23328903, 46657806, 69986709, 139973418]

約数ペア:

[(1, 139973418), (2, 69986709), (3, 46657806), (6, 23328903), (9, 15552602), (13, 10767186), (18, 7776301), (19, 7367022), (26, 5383593), (38, 3683511), (39, 3589062), (57, 2455674), (78, 1794531), (114, 1227837), (117, 1196354), (171, 818558), (234, 598177), (247, 566694), (342, 409279), (361, 387738), (494, 283347), (722, 193869), (741, 188898), (1083, 129246), (1482, 94449), (1657, 84474), (2166, 64623), (2223, 62966), (3249, 43082), (3314, 42237), (4446, 31483), (4693, 29826), (4971, 28158), (6498, 21541), (9386, 14913), (9942, 14079)]