68868628

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{431}}^1\times {\mathrm{929}}^1$

素因数の和:1407

約数の個数: 24

約数和(自身を含む): 123742080

約数和(自身を除く): 54873452

約数列:

[1, 2, 4, 43, 86, 172, 431, 862, 929, 1724, 1858, 3716, 18533, 37066, 39947, 74132, 79894, 159788, 400399, 800798, 1601596, 17217157, 34434314, 68868628]

約数ペア:

[(1, 68868628), (2, 34434314), (4, 17217157), (43, 1601596), (86, 800798), (172, 400399), (431, 159788), (862, 79894), (929, 74132), (1724, 39947), (1858, 37066), (3716, 18533)]