129307556

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{75707}}^1$

素因数の和:75779

約数の個数: 24

約数和(自身を含む): 262858176

約数和(自身を除く): 133550620

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 75707, 151414, 302828, 529949, 1059898, 2119796, 4618127, 9236254, 18472508, 32326889, 64653778, 129307556]

約数ペア:

[(1, 129307556), (2, 64653778), (4, 32326889), (7, 18472508), (14, 9236254), (28, 4618127), (61, 2119796), (122, 1059898), (244, 529949), (427, 302828), (854, 151414), (1708, 75707)]