131675138

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1$

素因数の和:359

約数の個数: 64

約数和(自身を含む): 248832000

約数和(自身を除く): 117156862

約数列:

[1, 2, 7, 14, 23, 29, 46, 58, 59, 118, 161, 203, 239, 322, 406, 413, 478, 667, 826, 1334, 1357, 1673, 1711, 2714, 3346, 3422, 4669, 5497, 6931, 9338, 9499, 10994, 11977, 13862, 14101, 18998, 23954, 28202, 38479, 39353, 48517, 76958, 78706, 97034, 98707, 159413, 197414, 275471, 318826, 324323, 408929, 550942, 648646, 817858, 1115891, 2231782, 2270261, 2862503, 4540522, 5725006, 9405367, 18810734, 65837569, 131675138]

約数ペア:

[(1, 131675138), (2, 65837569), (7, 18810734), (14, 9405367), (23, 5725006), (29, 4540522), (46, 2862503), (58, 2270261), (59, 2231782), (118, 1115891), (161, 817858), (203, 648646), (239, 550942), (322, 408929), (406, 324323), (413, 318826), (478, 275471), (667, 197414), (826, 159413), (1334, 98707), (1357, 97034), (1673, 78706), (1711, 76958), (2714, 48517), (3346, 39353), (3422, 38479), (4669, 28202), (5497, 23954), (6931, 18998), (9338, 14101), (9499, 13862), (10994, 11977)]