80708452

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{17}}^2\times {\mathrm{577}}^1$

素因数の和:637

約数の個数: 54

約数和(自身を含む): 165202226

約数和(自身を除く): 84493774

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 121, 187, 242, 289, 374, 484, 577, 578, 748, 1154, 1156, 2057, 2308, 3179, 4114, 6347, 6358, 8228, 9809, 12694, 12716, 19618, 25388, 34969, 39236, 69817, 69938, 107899, 139634, 139876, 166753, 215798, 279268, 333506, 431596, 667012, 1186889, 1834283, 2373778, 3668566, 4747556, 7337132, 20177113, 40354226, 80708452]

約数ペア:

[(1, 80708452), (2, 40354226), (4, 20177113), (11, 7337132), (17, 4747556), (22, 3668566), (34, 2373778), (44, 1834283), (68, 1186889), (121, 667012), (187, 431596), (242, 333506), (289, 279268), (374, 215798), (484, 166753), (577, 139876), (578, 139634), (748, 107899), (1154, 69938), (1156, 69817), (2057, 39236), (2308, 34969), (3179, 25388), (4114, 19618), (6347, 12716), (6358, 12694), (8228, 9809)]