68721212

素因数分解:

$2^2\times 7^1\times {\mathrm{887}}^1\times {\mathrm{2767}}^1$

素因数の和:3665

約数の個数: 24

約数和(自身を含む): 137647104

約数和(自身を除く): 68925892

約数列:

[1, 2, 4, 7, 14, 28, 887, 1774, 2767, 3548, 5534, 6209, 11068, 12418, 19369, 24836, 38738, 77476, 2454329, 4908658, 9817316, 17180303, 34360606, 68721212]

約数ペア:

[(1, 68721212), (2, 34360606), (4, 17180303), (7, 9817316), (14, 4908658), (28, 2454329), (887, 77476), (1774, 38738), (2767, 24836), (3548, 19369), (5534, 12418), (6209, 11068)]