71056816

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{43117}}^1$

素因数の和:43228

約数の個数: 20

約数和(自身を含む): 139012432

約数和(自身を除く): 67955616

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 43117, 86234, 172468, 344936, 689872, 4441051, 8882102, 17764204, 35528408, 71056816]

約数ペア:

[(1, 71056816), (2, 35528408), (4, 17764204), (8, 8882102), (16, 4441051), (103, 689872), (206, 344936), (412, 172468), (824, 86234), (1648, 43117)]