77163028

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{53437}}^1$

素因数の和:53479

約数の個数: 18

約数和(自身を含む): 142519146

約数和(自身を除く): 65356118

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 53437, 106874, 213748, 1015303, 2030606, 4061212, 19290757, 38581514, 77163028]

約数ペア:

[(1, 77163028), (2, 38581514), (4, 19290757), (19, 4061212), (38, 2030606), (76, 1015303), (361, 213748), (722, 106874), (1444, 53437)]