64140572

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{151}}^1\times {\mathrm{1031}}^1$

素因数の和:1289

約数の個数: 24

約数和(自身を含む): 114196992

約数和(自身を除く): 50056420

約数列:

[1, 2, 4, 103, 151, 206, 302, 412, 604, 1031, 2062, 4124, 15553, 31106, 62212, 106193, 155681, 212386, 311362, 424772, 622724, 16035143, 32070286, 64140572]

約数ペア:

[(1, 64140572), (2, 32070286), (4, 16035143), (103, 622724), (151, 424772), (206, 311362), (302, 212386), (412, 155681), (604, 106193), (1031, 62212), (2062, 31106), (4124, 15553)]