90720388

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{877}}^1\times {\mathrm{2351}}^1$

素因数の和:3243

約数の個数: 24

約数和(自身を含む): 173464704

約数和(自身を除く): 82744316

約数列:

[1, 2, 4, 11, 22, 44, 877, 1754, 2351, 3508, 4702, 9404, 9647, 19294, 25861, 38588, 51722, 103444, 2061827, 4123654, 8247308, 22680097, 45360194, 90720388]

約数ペア:

[(1, 90720388), (2, 45360194), (4, 22680097), (11, 8247308), (22, 4123654), (44, 2061827), (877, 103444), (1754, 51722), (2351, 38588), (3508, 25861), (4702, 19294), (9404, 9647)]