90396904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{2777}}^1$

素因数の和:3109

約数の個数: 32

約数和(自身を含む): 183181320

約数和(自身を除く): 92784416

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 313, 626, 1252, 2504, 2777, 4069, 5554, 8138, 11108, 16276, 22216, 32552, 36101, 72202, 144404, 288808, 869201, 1738402, 3476804, 6953608, 11299613, 22599226, 45198452, 90396904]

約数ペア:

[(1, 90396904), (2, 45198452), (4, 22599226), (8, 11299613), (13, 6953608), (26, 3476804), (52, 1738402), (104, 869201), (313, 288808), (626, 144404), (1252, 72202), (2504, 36101), (2777, 32552), (4069, 22216), (5554, 16276), (8138, 11108)]