81459234

素因数分解:

$2^1\times 3^2\times {\mathrm{257}}^1\times {\mathrm{17609}}^1$

素因数の和:17874

約数の個数: 24

約数和(自身を含む): 177191820

約数和(自身を除く): 95732586

約数列:

[1, 2, 3, 6, 9, 18, 257, 514, 771, 1542, 2313, 4626, 17609, 35218, 52827, 105654, 158481, 316962, 4525513, 9051026, 13576539, 27153078, 40729617, 81459234]

約数ペア:

[(1, 81459234), (2, 40729617), (3, 27153078), (6, 13576539), (9, 9051026), (18, 4525513), (257, 316962), (514, 158481), (771, 105654), (1542, 52827), (2313, 35218), (4626, 17609)]