71785060

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83471}}^1$

素因数の和:83523

約数の個数: 24

約数和(自身を含む): 154256256

約数和(自身を除く): 82471196

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 83471, 166942, 333884, 417355, 834710, 1669420, 3589253, 7178506, 14357012, 17946265, 35892530, 71785060]

約数ペア:

[(1, 71785060), (2, 35892530), (4, 17946265), (5, 14357012), (10, 7178506), (20, 3589253), (43, 1669420), (86, 834710), (172, 417355), (215, 333884), (430, 166942), (860, 83471)]