64717210

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{91151}}^1$

素因数の和:91229

約数の個数: 16

約数和(自身を含む): 118132992

約数和(自身を除く): 53415782

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 91151, 182302, 455755, 911510, 6471721, 12943442, 32358605, 64717210]

約数ペア:

[(1, 64717210), (2, 32358605), (5, 12943442), (10, 6471721), (71, 911510), (142, 455755), (355, 182302), (710, 91151)]