81295564

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{733}}^1$

素因数の和:994

約数の個数: 48

約数和(自身を含む): 173130048

約数和(自身を除く): 91834484

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 233, 238, 466, 476, 733, 932, 1466, 1631, 2932, 3262, 3961, 5131, 6524, 7922, 10262, 12461, 15844, 20524, 24922, 27727, 49844, 55454, 87227, 110908, 170789, 174454, 341578, 348908, 683156, 1195523, 2391046, 2903413, 4782092, 5806826, 11613652, 20323891, 40647782, 81295564]

約数ペア:

[(1, 81295564), (2, 40647782), (4, 20323891), (7, 11613652), (14, 5806826), (17, 4782092), (28, 2903413), (34, 2391046), (68, 1195523), (119, 683156), (233, 348908), (238, 341578), (466, 174454), (476, 170789), (733, 110908), (932, 87227), (1466, 55454), (1631, 49844), (2932, 27727), (3262, 24922), (3961, 20524), (5131, 15844), (6524, 12461), (7922, 10262)]