90131704

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{397}}^1$

素因数の和:512

約数の個数: 64

約数和(自身を含む): 190562400

約数和(自身を除く): 100430696

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 59, 74, 104, 118, 148, 236, 296, 397, 472, 481, 767, 794, 962, 1534, 1588, 1924, 2183, 3068, 3176, 3848, 4366, 5161, 6136, 8732, 10322, 14689, 17464, 20644, 23423, 28379, 29378, 41288, 46846, 56758, 58756, 93692, 113516, 117512, 187384, 190957, 227032, 304499, 381914, 608998, 763828, 866651, 1217996, 1527656, 1733302, 2435992, 3466604, 6933208, 11266463, 22532926, 45065852, 90131704]

約数ペア:

[(1, 90131704), (2, 45065852), (4, 22532926), (8, 11266463), (13, 6933208), (26, 3466604), (37, 2435992), (52, 1733302), (59, 1527656), (74, 1217996), (104, 866651), (118, 763828), (148, 608998), (236, 381914), (296, 304499), (397, 227032), (472, 190957), (481, 187384), (767, 117512), (794, 113516), (962, 93692), (1534, 58756), (1588, 56758), (1924, 46846), (2183, 41288), (3068, 29378), (3176, 28379), (3848, 23423), (4366, 20644), (5161, 17464), (6136, 14689), (8732, 10322)]