168388628

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{241}}^1\times {\mathrm{4721}}^1$

素因数の和:5003

約数の個数: 24

約数和(自身を含む): 303964584

約数和(自身を除く): 135575956

約数列:

[1, 2, 4, 37, 74, 148, 241, 482, 964, 4721, 8917, 9442, 17834, 18884, 35668, 174677, 349354, 698708, 1137761, 2275522, 4551044, 42097157, 84194314, 168388628]

約数ペア:

[(1, 168388628), (2, 84194314), (4, 42097157), (37, 4551044), (74, 2275522), (148, 1137761), (241, 698708), (482, 349354), (964, 174677), (4721, 35668), (8917, 18884), (9442, 17834)]