68706248

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{38861}}^1$

素因数の和:38897

約数の個数: 32

約数和(自身を含む): 146898360

約数和(自身を除く): 78192112

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 38861, 77722, 155444, 310888, 505193, 660637, 1010386, 1321274, 2020772, 2642548, 4041544, 5285096, 8588281, 17176562, 34353124, 68706248]

約数ペア:

[(1, 68706248), (2, 34353124), (4, 17176562), (8, 8588281), (13, 5285096), (17, 4041544), (26, 2642548), (34, 2020772), (52, 1321274), (68, 1010386), (104, 660637), (136, 505193), (221, 310888), (442, 155444), (884, 77722), (1768, 38861)]