71834260

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{34871}}^1$

素因数の和:34983

約数の個数: 24

約数和(自身を含む): 152320896

約数和(自身を除く): 80486636

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 34871, 69742, 139484, 174355, 348710, 697420, 3591713, 7183426, 14366852, 17958565, 35917130, 71834260]

約数ペア:

[(1, 71834260), (2, 35917130), (4, 17958565), (5, 14366852), (10, 7183426), (20, 3591713), (103, 697420), (206, 348710), (412, 174355), (515, 139484), (1030, 69742), (2060, 34871)]