87377008

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{321239}}^1$

素因数の和:321264

約数の個数: 20

約数和(自身を含む): 179251920

約数和(自身を除く): 91874912

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 321239, 642478, 1284956, 2569912, 5139824, 5461063, 10922126, 21844252, 43688504, 87377008]

約数ペア:

[(1, 87377008), (2, 43688504), (4, 21844252), (8, 10922126), (16, 5461063), (17, 5139824), (34, 2569912), (68, 1284956), (136, 642478), (272, 321239)]