72942478

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{43783}}^1$

素因数の和:43816

約数の個数: 24

約数和(自身を含む): 134767152

約数和(自身を除く): 61824674

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 119, 238, 833, 1666, 43783, 87566, 306481, 612962, 744311, 1488622, 2145367, 4290734, 5210177, 10420354, 36471239, 72942478]

約数ペア:

[(1, 72942478), (2, 36471239), (7, 10420354), (14, 5210177), (17, 4290734), (34, 2145367), (49, 1488622), (98, 744311), (119, 612962), (238, 306481), (833, 87566), (1666, 43783)]