123198456

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{8161}}^1$

素因数の和:8224

約数の個数: 64

約数和(自身を含む): 334968480

約数和(自身を除く): 211770024

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 37, 51, 68, 74, 102, 111, 136, 148, 204, 222, 296, 408, 444, 629, 888, 1258, 1887, 2516, 3774, 5032, 7548, 8161, 15096, 16322, 24483, 32644, 48966, 65288, 97932, 138737, 195864, 277474, 301957, 416211, 554948, 603914, 832422, 905871, 1109896, 1207828, 1664844, 1811742, 2415656, 3329688, 3623484, 5133269, 7246968, 10266538, 15399807, 20533076, 30799614, 41066152, 61599228, 123198456]

約数ペア:

[(1, 123198456), (2, 61599228), (3, 41066152), (4, 30799614), (6, 20533076), (8, 15399807), (12, 10266538), (17, 7246968), (24, 5133269), (34, 3623484), (37, 3329688), (51, 2415656), (68, 1811742), (74, 1664844), (102, 1207828), (111, 1109896), (136, 905871), (148, 832422), (204, 603914), (222, 554948), (296, 416211), (408, 301957), (444, 277474), (629, 195864), (888, 138737), (1258, 97932), (1887, 65288), (2516, 48966), (3774, 32644), (5032, 24483), (7548, 16322), (8161, 15096)]