81510652

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{421}}^1\times {\mathrm{499}}^1$

素因数の和:1021

約数の個数: 24

約数和(自身を含む): 144746000

約数和(自身を除く): 63235348

約数列:

[1, 2, 4, 97, 194, 388, 421, 499, 842, 998, 1684, 1996, 40837, 48403, 81674, 96806, 163348, 193612, 210079, 420158, 840316, 20377663, 40755326, 81510652]

約数ペア:

[(1, 81510652), (2, 40755326), (4, 20377663), (97, 840316), (194, 420158), (388, 210079), (421, 193612), (499, 163348), (842, 96806), (998, 81674), (1684, 48403), (1996, 40837)]