87418312

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{1277}}^1$

素因数の和:1525

約数の個数: 32

約数和(自身を含む): 168696000

約数和(自身を除く): 81277688

約数列:

[1, 2, 4, 8, 43, 86, 172, 199, 344, 398, 796, 1277, 1592, 2554, 5108, 8557, 10216, 17114, 34228, 54911, 68456, 109822, 219644, 254123, 439288, 508246, 1016492, 2032984, 10927289, 21854578, 43709156, 87418312]

約数ペア:

[(1, 87418312), (2, 43709156), (4, 21854578), (8, 10927289), (43, 2032984), (86, 1016492), (172, 508246), (199, 439288), (344, 254123), (398, 219644), (796, 109822), (1277, 68456), (1592, 54911), (2554, 34228), (5108, 17114), (8557, 10216)]