71591686

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{157}}^1\times {\mathrm{431}}^1$

素因数の和:636

約数の個数: 24

約数和(自身を含む): 113236704

約数和(自身を除く): 41645018

約数列:

[1, 2, 23, 46, 157, 314, 431, 529, 862, 1058, 3611, 7222, 9913, 19826, 67667, 83053, 135334, 166106, 227999, 455998, 1556341, 3112682, 35795843, 71591686]

約数ペア:

[(1, 71591686), (2, 35795843), (23, 3112682), (46, 1556341), (157, 455998), (314, 227999), (431, 166106), (529, 135334), (862, 83053), (1058, 67667), (3611, 19826), (7222, 9913)]