81017684

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{359}}^1$

素因数の和:620

約数の個数: 48

約数和(自身を含む): 162570240

約数和(自身を除く): 81552556

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 223, 253, 359, 446, 506, 718, 892, 1012, 1436, 2453, 3949, 4906, 5129, 7898, 8257, 9812, 10258, 15796, 16514, 20516, 33028, 56419, 80057, 90827, 112838, 160114, 181654, 225676, 320228, 363308, 880627, 1761254, 1841311, 3522508, 3682622, 7365244, 20254421, 40508842, 81017684]

約数ペア:

[(1, 81017684), (2, 40508842), (4, 20254421), (11, 7365244), (22, 3682622), (23, 3522508), (44, 1841311), (46, 1761254), (92, 880627), (223, 363308), (253, 320228), (359, 225676), (446, 181654), (506, 160114), (718, 112838), (892, 90827), (1012, 80057), (1436, 56419), (2453, 33028), (3949, 20516), (4906, 16514), (5129, 15796), (7898, 10258), (8257, 9812)]