85684316

素因数分解:

$2^2\times {\mathrm{107}}^2\times {\mathrm{1871}}^1$

素因数の和:2089

約数の個数: 18

約数和(自身を含む): 151442928

約数和(自身を除く): 65758612

約数列:

[1, 2, 4, 107, 214, 428, 1871, 3742, 7484, 11449, 22898, 45796, 200197, 400394, 800788, 21421079, 42842158, 85684316]

約数ペア:

[(1, 85684316), (2, 42842158), (4, 21421079), (107, 800788), (214, 400394), (428, 200197), (1871, 45796), (3742, 22898), (7484, 11449)]