79720628

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{577}}^1\times {\mathrm{2657}}^1$

素因数の和:3251

約数の個数: 24

約数和(自身を含む): 150559752

約数和(自身を除く): 70839124

約数列:

[1, 2, 4, 13, 26, 52, 577, 1154, 2308, 2657, 5314, 7501, 10628, 15002, 30004, 34541, 69082, 138164, 1533089, 3066178, 6132356, 19930157, 39860314, 79720628]

約数ペア:

[(1, 79720628), (2, 39860314), (4, 19930157), (13, 6132356), (26, 3066178), (52, 1533089), (577, 138164), (1154, 69082), (2308, 34541), (2657, 30004), (5314, 15002), (7501, 10628)]