70639856

素因数分解:

$2^4\times 7^1\times {\mathrm{630713}}^1$

素因数の和:630728

約数の個数: 20

約数和(自身を含む): 156417072

約数和(自身を除く): 85777216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 630713, 1261426, 2522852, 4414991, 5045704, 8829982, 10091408, 17659964, 35319928, 70639856]

約数ペア:

[(1, 70639856), (2, 35319928), (4, 17659964), (7, 10091408), (8, 8829982), (14, 5045704), (16, 4414991), (28, 2522852), (56, 1261426), (112, 630713)]