90109864

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{7949}}^1$

素因数の和:8077

約数の個数: 32

約数和(自身を含む): 183645000

約数和(自身を除く): 93535136

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 109, 218, 436, 872, 1417, 2834, 5668, 7949, 11336, 15898, 31796, 63592, 103337, 206674, 413348, 826696, 866441, 1732882, 3465764, 6931528, 11263733, 22527466, 45054932, 90109864]

約数ペア:

[(1, 90109864), (2, 45054932), (4, 22527466), (8, 11263733), (13, 6931528), (26, 3465764), (52, 1732882), (104, 866441), (109, 826696), (218, 413348), (436, 206674), (872, 103337), (1417, 63592), (2834, 31796), (5668, 15898), (7949, 11336)]