31122104

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{607}}^1$

素因数の和:672

約数の個数: 64

約数和(自身を含む): 68947200

約数和(自身を除く): 37825096

約数列:

[1, 2, 4, 8, 13, 17, 26, 29, 34, 52, 58, 68, 104, 116, 136, 221, 232, 377, 442, 493, 607, 754, 884, 986, 1214, 1508, 1768, 1972, 2428, 3016, 3944, 4856, 6409, 7891, 10319, 12818, 15782, 17603, 20638, 25636, 31564, 35206, 41276, 51272, 63128, 70412, 82552, 134147, 140824, 228839, 268294, 299251, 457678, 536588, 598502, 915356, 1073176, 1197004, 1830712, 2394008, 3890263, 7780526, 15561052, 31122104]

約数ペア:

[(1, 31122104), (2, 15561052), (4, 7780526), (8, 3890263), (13, 2394008), (17, 1830712), (26, 1197004), (29, 1073176), (34, 915356), (52, 598502), (58, 536588), (68, 457678), (104, 299251), (116, 268294), (136, 228839), (221, 140824), (232, 134147), (377, 82552), (442, 70412), (493, 63128), (607, 51272), (754, 41276), (884, 35206), (986, 31564), (1214, 25636), (1508, 20638), (1768, 17603), (1972, 15782), (2428, 12818), (3016, 10319), (3944, 7891), (4856, 6409)]