72381302

素因数分解:

$2^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{12893}}^1$

素因数の和:13303

約数の個数: 16

約数和(自身を含む): 124401312

約数和(自身を除く): 52020010

約数列:

[1, 2, 7, 14, 401, 802, 2807, 5614, 12893, 25786, 90251, 180502, 5170093, 10340186, 36190651, 72381302]

約数ペア:

[(1, 72381302), (2, 36190651), (7, 10340186), (14, 5170093), (401, 180502), (802, 90251), (2807, 25786), (5614, 12893)]