68231332

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{12263}}^1$

素因数の和:12387

約数の個数: 24

約数和(自身を含む): 129802176

約数和(自身を除く): 61570844

約数列:

[1, 2, 4, 13, 26, 52, 107, 214, 428, 1391, 2782, 5564, 12263, 24526, 49052, 159419, 318838, 637676, 1312141, 2624282, 5248564, 17057833, 34115666, 68231332]

約数ペア:

[(1, 68231332), (2, 34115666), (4, 17057833), (13, 5248564), (26, 2624282), (52, 1312141), (107, 637676), (214, 318838), (428, 159419), (1391, 49052), (2782, 24526), (5564, 12263)]