90660784

素因数分解:

$2^4\times {\mathrm{307}}^1\times {\mathrm{18457}}^1$

素因数の和:18772

約数の個数: 20

約数和(自身を含む): 176236984

約数和(自身を除く): 85576200

約数列:

[1, 2, 4, 8, 16, 307, 614, 1228, 2456, 4912, 18457, 36914, 73828, 147656, 295312, 5666299, 11332598, 22665196, 45330392, 90660784]

約数ペア:

[(1, 90660784), (2, 45330392), (4, 22665196), (8, 11332598), (16, 5666299), (307, 295312), (614, 147656), (1228, 73828), (2456, 36914), (4912, 18457)]