70123456

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{947}}^1$

素因数の和:1061

約数の個数: 56

約数和(自身を含む): 151698960

約数和(自身を除く): 81575504

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 89, 104, 178, 208, 356, 416, 712, 832, 947, 1157, 1424, 1894, 2314, 2848, 3788, 4628, 5696, 7576, 9256, 12311, 15152, 18512, 24622, 30304, 37024, 49244, 60608, 74048, 84283, 98488, 168566, 196976, 337132, 393952, 674264, 787904, 1095679, 1348528, 2191358, 2697056, 4382716, 5394112, 8765432, 17530864, 35061728, 70123456]

約数ペア:

[(1, 70123456), (2, 35061728), (4, 17530864), (8, 8765432), (13, 5394112), (16, 4382716), (26, 2697056), (32, 2191358), (52, 1348528), (64, 1095679), (89, 787904), (104, 674264), (178, 393952), (208, 337132), (356, 196976), (416, 168566), (712, 98488), (832, 84283), (947, 74048), (1157, 60608), (1424, 49244), (1894, 37024), (2314, 30304), (2848, 24622), (3788, 18512), (4628, 15152), (5696, 12311), (7576, 9256)]