26481564

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:491

約数の個数: 72

約数和(自身を含む): 70412160

約数和(自身を除く): 43930596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 61, 62, 93, 122, 124, 183, 186, 244, 279, 366, 372, 389, 549, 558, 732, 778, 1098, 1116, 1167, 1556, 1891, 2196, 2334, 3501, 3782, 4668, 5673, 7002, 7564, 11346, 12059, 14004, 17019, 22692, 23729, 24118, 34038, 36177, 47458, 48236, 68076, 71187, 72354, 94916, 108531, 142374, 144708, 213561, 217062, 284748, 427122, 434124, 735599, 854244, 1471198, 2206797, 2942396, 4413594, 6620391, 8827188, 13240782, 26481564]

約数ペア:

[(1, 26481564), (2, 13240782), (3, 8827188), (4, 6620391), (6, 4413594), (9, 2942396), (12, 2206797), (18, 1471198), (31, 854244), (36, 735599), (61, 434124), (62, 427122), (93, 284748), (122, 217062), (124, 213561), (183, 144708), (186, 142374), (244, 108531), (279, 94916), (366, 72354), (372, 71187), (389, 68076), (549, 48236), (558, 47458), (732, 36177), (778, 34038), (1098, 24118), (1116, 23729), (1167, 22692), (1556, 17019), (1891, 14004), (2196, 12059), (2334, 11346), (3501, 7564), (3782, 7002), (4668, 5673)]