87081166438

素因数分解:

$2^1\times 7^2\times {\mathrm{4349}}^1\times {\mathrm{204319}}^1$

素因数の和:208684

約数の個数: 24

約数和(自身を含む): 151983432000

約数和(自身を除く): 64902265562

約数列:

[1, 2, 7, 14, 49, 98, 4349, 8698, 30443, 60886, 204319, 213101, 408638, 426202, 1430233, 2860466, 10011631, 20023262, 888583331, 1777166662, 6220083317, 12440166634, 43540583219, 87081166438]

約数ペア:

[(1, 87081166438), (2, 43540583219), (7, 12440166634), (14, 6220083317), (49, 1777166662), (98, 888583331), (4349, 20023262), (8698, 10011631), (30443, 2860466), (60886, 1430233), (204319, 426202), (213101, 408638)]