87980452

素因数分解:

$2^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{20809}}^1$

素因数の和:20971

約数の個数: 24

約数和(自身を含む): 177134720

約数和(自身を除く): 89154268

約数列:

[1, 2, 4, 7, 14, 28, 151, 302, 604, 1057, 2114, 4228, 20809, 41618, 83236, 145663, 291326, 582652, 3142159, 6284318, 12568636, 21995113, 43990226, 87980452]

約数ペア:

[(1, 87980452), (2, 43990226), (4, 21995113), (7, 12568636), (14, 6284318), (28, 3142159), (151, 582652), (302, 291326), (604, 145663), (1057, 83236), (2114, 41618), (4228, 20809)]