68679716

素因数分解:

$2^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{12451}}^1$

素因数の和:12659

約数の個数: 24

約数和(自身を含む): 138067776

約数和(自身を除く): 69388060

約数列:

[1, 2, 4, 7, 14, 28, 197, 394, 788, 1379, 2758, 5516, 12451, 24902, 49804, 87157, 174314, 348628, 2452847, 4905694, 9811388, 17169929, 34339858, 68679716]

約数ペア:

[(1, 68679716), (2, 34339858), (4, 17169929), (7, 9811388), (14, 4905694), (28, 2452847), (197, 348628), (394, 174314), (788, 87157), (1379, 49804), (2758, 24902), (5516, 12451)]