90243344

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{331777}}^1$

素因数の和:331802

約数の個数: 20

約数和(自身を含む): 185132124

約数和(自身を除く): 94888780

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 331777, 663554, 1327108, 2654216, 5308432, 5640209, 11280418, 22560836, 45121672, 90243344]

約数ペア:

[(1, 90243344), (2, 45121672), (4, 22560836), (8, 11280418), (16, 5640209), (17, 5308432), (34, 2654216), (68, 1327108), (136, 663554), (272, 331777)]