87209168

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{102841}}^1$

素因数の和:102902

約数の個数: 20

約数和(自身を含む): 172157508

約数和(自身を除く): 84948340

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 102841, 205682, 411364, 822728, 1645456, 5450573, 10901146, 21802292, 43604584, 87209168]

約数ペア:

[(1, 87209168), (2, 43604584), (4, 21802292), (8, 10901146), (16, 5450573), (53, 1645456), (106, 822728), (212, 411364), (424, 205682), (848, 102841)]