31201324

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:199

約数の個数: 96

約数和(自身を含む): 74027520

約数和(自身を除く): 42826196

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 59, 68, 77, 101, 118, 119, 154, 187, 202, 236, 238, 308, 374, 404, 413, 476, 649, 707, 748, 826, 1003, 1111, 1298, 1309, 1414, 1652, 1717, 2006, 2222, 2596, 2618, 2828, 3434, 4012, 4444, 4543, 5236, 5959, 6868, 7021, 7777, 9086, 11033, 11918, 12019, 14042, 15554, 18172, 18887, 22066, 23836, 24038, 28084, 31108, 37774, 41713, 44132, 48076, 65549, 75548, 77231, 83426, 101303, 131098, 132209, 154462, 166852, 202606, 262196, 264418, 308924, 405212, 458843, 528836, 709121, 917686, 1114333, 1418242, 1835372, 2228666, 2836484, 4457332, 7800331, 15600662, 31201324]

約数ペア:

[(1, 31201324), (2, 15600662), (4, 7800331), (7, 4457332), (11, 2836484), (14, 2228666), (17, 1835372), (22, 1418242), (28, 1114333), (34, 917686), (44, 709121), (59, 528836), (68, 458843), (77, 405212), (101, 308924), (118, 264418), (119, 262196), (154, 202606), (187, 166852), (202, 154462), (236, 132209), (238, 131098), (308, 101303), (374, 83426), (404, 77231), (413, 75548), (476, 65549), (649, 48076), (707, 44132), (748, 41713), (826, 37774), (1003, 31108), (1111, 28084), (1298, 24038), (1309, 23836), (1414, 22066), (1652, 18887), (1717, 18172), (2006, 15554), (2222, 14042), (2596, 12019), (2618, 11918), (2828, 11033), (3434, 9086), (4012, 7777), (4444, 7021), (4543, 6868), (5236, 5959)]