61651436

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{587}}^1$

素因数の和:651

約数の個数: 72

約数和(自身を含む): 140141568

約数和(自身を除く): 78490132

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 121, 124, 154, 217, 242, 308, 341, 434, 484, 587, 682, 847, 868, 1174, 1364, 1694, 2348, 2387, 3388, 3751, 4109, 4774, 6457, 7502, 8218, 9548, 12914, 15004, 16436, 18197, 25828, 26257, 36394, 45199, 52514, 71027, 72788, 90398, 105028, 127379, 142054, 180796, 200167, 254758, 284108, 400334, 497189, 509516, 800668, 994378, 1401169, 1988756, 2201837, 2802338, 4403674, 5604676, 8807348, 15412859, 30825718, 61651436]

約数ペア:

[(1, 61651436), (2, 30825718), (4, 15412859), (7, 8807348), (11, 5604676), (14, 4403674), (22, 2802338), (28, 2201837), (31, 1988756), (44, 1401169), (62, 994378), (77, 800668), (121, 509516), (124, 497189), (154, 400334), (217, 284108), (242, 254758), (308, 200167), (341, 180796), (434, 142054), (484, 127379), (587, 105028), (682, 90398), (847, 72788), (868, 71027), (1174, 52514), (1364, 45199), (1694, 36394), (2348, 26257), (2387, 25828), (3388, 18197), (3751, 16436), (4109, 15004), (4774, 12914), (6457, 9548), (7502, 8218)]