71727664

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{41897}}^1$

素因数の和:42012

約数の個数: 20

約数和(自身を含む): 140274504

約数和(自身を除く): 68546840

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 41897, 83794, 167588, 335176, 670352, 4482979, 8965958, 17931916, 35863832, 71727664]

約数ペア:

[(1, 71727664), (2, 35863832), (4, 17931916), (8, 8965958), (16, 4482979), (107, 670352), (214, 335176), (428, 167588), (856, 83794), (1712, 41897)]