91990730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{3037}}^1$

素因数の和:3290

約数の個数: 32

約数和(自身を含む): 179144784

約数和(自身を除く): 87154054

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 233, 466, 1165, 2330, 3029, 3037, 6058, 6074, 15145, 15185, 30290, 30370, 39481, 78962, 197405, 394810, 707621, 1415242, 3538105, 7076210, 9199073, 18398146, 45995365, 91990730]

約数ペア:

[(1, 91990730), (2, 45995365), (5, 18398146), (10, 9199073), (13, 7076210), (26, 3538105), (65, 1415242), (130, 707621), (233, 394810), (466, 197405), (1165, 78962), (2330, 39481), (3029, 30370), (3037, 30290), (6058, 15185), (6074, 15145)]