68388748

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{1783}}^1$

素因数の和:2053

約数の個数: 24

約数和(自身を含む): 123081728

約数和(自身を除く): 54692980

約数列:

[1, 2, 4, 43, 86, 172, 223, 446, 892, 1783, 3566, 7132, 9589, 19178, 38356, 76669, 153338, 306676, 397609, 795218, 1590436, 17097187, 34194374, 68388748]

約数ペア:

[(1, 68388748), (2, 34194374), (4, 17097187), (43, 1590436), (86, 795218), (172, 397609), (223, 306676), (446, 153338), (892, 76669), (1783, 38356), (3566, 19178), (7132, 9589)]