68164564

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{12251}}^1$

素因数の和:12375

約数の個数: 24

約数和(自身を含む): 129675168

約数和(自身を除く): 61510604

約数列:

[1, 2, 4, 13, 26, 52, 107, 214, 428, 1391, 2782, 5564, 12251, 24502, 49004, 159263, 318526, 637052, 1310857, 2621714, 5243428, 17041141, 34082282, 68164564]

約数ペア:

[(1, 68164564), (2, 34082282), (4, 17041141), (13, 5243428), (26, 2621714), (52, 1310857), (107, 637052), (214, 318526), (428, 159263), (1391, 49004), (2782, 24502), (5564, 12251)]