86681896

素因数分解:

$2^3\times 7^1\times {\mathrm{521}}^1\times {\mathrm{2971}}^1$

素因数の和:3505

約数の個数: 32

約数和(自身を含む): 186166080

約数和(自身を除く): 99484184

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 521, 1042, 2084, 2971, 3647, 4168, 5942, 7294, 11884, 14588, 20797, 23768, 29176, 41594, 83188, 166376, 1547891, 3095782, 6191564, 10835237, 12383128, 21670474, 43340948, 86681896]

約数ペア:

[(1, 86681896), (2, 43340948), (4, 21670474), (7, 12383128), (8, 10835237), (14, 6191564), (28, 3095782), (56, 1547891), (521, 166376), (1042, 83188), (2084, 41594), (2971, 29176), (3647, 23768), (4168, 20797), (5942, 14588), (7294, 11884)]