68708156

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{141959}}^1$

素因数の和:141985

約数の個数: 18

約数和(自身を含む): 132164760

約数和(自身を除く): 63456604

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 141959, 283918, 567836, 1561549, 3123098, 6246196, 17177039, 34354078, 68708156]

約数ペア:

[(1, 68708156), (2, 34354078), (4, 17177039), (11, 6246196), (22, 3123098), (44, 1561549), (121, 567836), (242, 283918), (484, 141959)]