128581416

素因数分解:

$2^3\times 3^2\times {\mathrm{1785853}}^1$

素因数の和:1785865

約数の個数: 24

約数和(自身を含む): 348241530

約数和(自身を除く): 219660114

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1785853, 3571706, 5357559, 7143412, 10715118, 14286824, 16072677, 21430236, 32145354, 42860472, 64290708, 128581416]

約数ペア:

[(1, 128581416), (2, 64290708), (3, 42860472), (4, 32145354), (6, 21430236), (8, 16072677), (9, 14286824), (12, 10715118), (18, 7143412), (24, 5357559), (36, 3571706), (72, 1785853)]