90645926

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1\times {\mathrm{311}}^1$

素因数の和:620

約数の個数: 32

約数和(自身を含む): 158146560

約数和(自身を除く): 67500634

約数列:

[1, 2, 7, 14, 109, 191, 218, 311, 382, 622, 763, 1337, 1526, 2177, 2674, 4354, 20819, 33899, 41638, 59401, 67798, 118802, 145733, 237293, 291466, 415807, 474586, 831614, 6474709, 12949418, 45322963, 90645926]

約数ペア:

[(1, 90645926), (2, 45322963), (7, 12949418), (14, 6474709), (109, 831614), (191, 474586), (218, 415807), (311, 291466), (382, 237293), (622, 145733), (763, 118802), (1337, 67798), (1526, 59401), (2177, 41638), (2674, 33899), (4354, 20819)]