71153218

素因数分解:

$2^1\times {\mathrm{43}}^2\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:430

約数の個数: 24

約数和(自身を含む): 111217536

約数和(自身を除く): 40064318

約数列:

[1, 2, 43, 71, 86, 142, 271, 542, 1849, 3053, 3698, 6106, 11653, 19241, 23306, 38482, 131279, 262558, 501079, 827363, 1002158, 1654726, 35576609, 71153218]

約数ペア:

[(1, 71153218), (2, 35576609), (43, 1654726), (71, 1002158), (86, 827363), (142, 501079), (271, 262558), (542, 131279), (1849, 38482), (3053, 23306), (3698, 19241), (6106, 11653)]