87154910

素因数分解:

$2^1\times 5^1\times {\mathrm{1381}}^1\times {\mathrm{6311}}^1$

素因数の和:7699

約数の個数: 16

約数和(自身を含む): 157017312

約数和(自身を除く): 69862402

約数列:

[1, 2, 5, 10, 1381, 2762, 6311, 6905, 12622, 13810, 31555, 63110, 8715491, 17430982, 43577455, 87154910]

約数ペア:

[(1, 87154910), (2, 43577455), (5, 17430982), (10, 8715491), (1381, 63110), (2762, 31555), (6311, 13810), (6905, 12622)]