55776644

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{163}}^1$

素因数の和:297

約数の個数: 72

約数和(自身を含む): 124590144

約数和(自身を除く): 68813500

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 101, 121, 154, 163, 202, 242, 308, 326, 404, 484, 652, 707, 847, 1111, 1141, 1414, 1694, 1793, 2222, 2282, 2828, 3388, 3586, 4444, 4564, 7172, 7777, 12221, 12551, 15554, 16463, 19723, 24442, 25102, 31108, 32926, 39446, 48884, 50204, 65852, 78892, 85547, 115241, 138061, 171094, 181093, 230482, 276122, 342188, 362186, 460964, 552244, 724372, 1267651, 1992023, 2535302, 3984046, 5070604, 7968092, 13944161, 27888322, 55776644]

約数ペア:

[(1, 55776644), (2, 27888322), (4, 13944161), (7, 7968092), (11, 5070604), (14, 3984046), (22, 2535302), (28, 1992023), (44, 1267651), (77, 724372), (101, 552244), (121, 460964), (154, 362186), (163, 342188), (202, 276122), (242, 230482), (308, 181093), (326, 171094), (404, 138061), (484, 115241), (652, 85547), (707, 78892), (847, 65852), (1111, 50204), (1141, 48884), (1414, 39446), (1694, 32926), (1793, 31108), (2222, 25102), (2282, 24442), (2828, 19723), (3388, 16463), (3586, 15554), (4444, 12551), (4564, 12221), (7172, 7777)]