68147842

素因数分解:

$2^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{9343}}^1$

素因数の和:9873

約数の個数: 16

約数和(自身を含む): 117061632

約数和(自身を除く): 48913790

約数列:

[1, 2, 7, 14, 521, 1042, 3647, 7294, 9343, 18686, 65401, 130802, 4867703, 9735406, 34073921, 68147842]

約数ペア:

[(1, 68147842), (2, 34073921), (7, 9735406), (14, 4867703), (521, 130802), (1042, 65401), (3647, 18686), (7294, 9343)]