81863688

素因数分解:

$2^3\times 3^1\times {\mathrm{521}}^1\times {\mathrm{6547}}^1$

素因数の和:7077

約数の個数: 32

約数和(自身を含む): 205083360

約数和(自身を除く): 123219672

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 521, 1042, 1563, 2084, 3126, 4168, 6252, 6547, 12504, 13094, 19641, 26188, 39282, 52376, 78564, 157128, 3410987, 6821974, 10232961, 13643948, 20465922, 27287896, 40931844, 81863688]

約数ペア:

[(1, 81863688), (2, 40931844), (3, 27287896), (4, 20465922), (6, 13643948), (8, 10232961), (12, 6821974), (24, 3410987), (521, 157128), (1042, 78564), (1563, 52376), (2084, 39282), (3126, 26188), (4168, 19641), (6252, 13094), (6547, 12504)]