81564372

素因数分解:

$2^2\times 3^2\times {\mathrm{2265677}}^1$

素因数の和:2265687

約数の個数: 18

約数和(自身を含む): 206176698

約数和(自身を除く): 124612326

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2265677, 4531354, 6797031, 9062708, 13594062, 20391093, 27188124, 40782186, 81564372]

約数ペア:

[(1, 81564372), (2, 40782186), (3, 27188124), (4, 20391093), (6, 13594062), (9, 9062708), (12, 6797031), (18, 4531354), (36, 2265677)]