85987924

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{521}}^1$

素因数の和:589

約数の個数: 48

約数和(自身を含む): 171182592

約数和(自身を除く): 85194668

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 121, 124, 242, 341, 484, 521, 682, 1042, 1331, 1364, 2084, 2662, 3751, 5324, 5731, 7502, 11462, 15004, 16151, 22924, 32302, 41261, 63041, 64604, 82522, 126082, 165044, 177661, 252164, 355322, 693451, 710644, 1386902, 1954271, 2773804, 3908542, 7817084, 21496981, 42993962, 85987924]

約数ペア:

[(1, 85987924), (2, 42993962), (4, 21496981), (11, 7817084), (22, 3908542), (31, 2773804), (44, 1954271), (62, 1386902), (121, 710644), (124, 693451), (242, 355322), (341, 252164), (484, 177661), (521, 165044), (682, 126082), (1042, 82522), (1331, 64604), (1364, 63041), (2084, 41261), (2662, 32302), (3751, 22924), (5324, 16151), (5731, 15004), (7502, 11462)]