71163020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{673}}^1$

素因数の和:1010

約数の個数: 48

約数和(自身を含む): 158977728

約数和(自身を除く): 87814708

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 311, 340, 622, 673, 1244, 1346, 1555, 2692, 3110, 3365, 5287, 6220, 6730, 10574, 11441, 13460, 21148, 22882, 26435, 45764, 52870, 57205, 105740, 114410, 209303, 228820, 418606, 837212, 1046515, 2093030, 3558151, 4186060, 7116302, 14232604, 17790755, 35581510, 71163020]

約数ペア:

[(1, 71163020), (2, 35581510), (4, 17790755), (5, 14232604), (10, 7116302), (17, 4186060), (20, 3558151), (34, 2093030), (68, 1046515), (85, 837212), (170, 418606), (311, 228820), (340, 209303), (622, 114410), (673, 105740), (1244, 57205), (1346, 52870), (1555, 45764), (2692, 26435), (3110, 22882), (3365, 21148), (5287, 13460), (6220, 11441), (6730, 10574)]