78284788

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{5393}}^1$

素因数の和:5607

約数の個数: 24

約数和(自身を含む): 144990720

約数和(自身を除く): 66705932

約数列:

[1, 2, 4, 19, 38, 76, 191, 382, 764, 3629, 5393, 7258, 10786, 14516, 21572, 102467, 204934, 409868, 1030063, 2060126, 4120252, 19571197, 39142394, 78284788]

約数ペア:

[(1, 78284788), (2, 39142394), (4, 19571197), (19, 4120252), (38, 2060126), (76, 1030063), (191, 409868), (382, 204934), (764, 102467), (3629, 21572), (5393, 14516), (7258, 10786)]