128707416

素因数分解:

$2^3\times 3^2\times {\mathrm{1787603}}^1$

素因数の和:1787615

約数の個数: 24

約数和(自身を含む): 348582780

約数和(自身を除く): 219875364

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1787603, 3575206, 5362809, 7150412, 10725618, 14300824, 16088427, 21451236, 32176854, 42902472, 64353708, 128707416]

約数ペア:

[(1, 128707416), (2, 64353708), (3, 42902472), (4, 32176854), (6, 21451236), (8, 16088427), (9, 14300824), (12, 10725618), (18, 7150412), (24, 5362809), (36, 3575206), (72, 1787603)]