81145738

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{6857}}^1$

素因数の和:7017

約数の個数: 16

約数和(自身を含む): 125007624

約数和(自身を除く): 43861886

約数列:

[1, 2, 61, 97, 122, 194, 5917, 6857, 11834, 13714, 418277, 665129, 836554, 1330258, 40572869, 81145738]

約数ペア:

[(1, 81145738), (2, 40572869), (61, 1330258), (97, 836554), (122, 665129), (194, 418277), (5917, 13714), (6857, 11834)]