72064727

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{2851}}^1$

素因数の和:3038

約数の個数: 16

約数和(自身を含む): 86518272

約数和(自身を除く): 14453545

約数列:

[1, 7, 23, 157, 161, 1099, 2851, 3611, 19957, 25277, 65573, 447607, 459011, 3133249, 10294961, 72064727]

約数ペア:

[(1, 72064727), (7, 10294961), (23, 3133249), (157, 459011), (161, 447607), (1099, 65573), (2851, 25277), (3611, 19957)]