81758344

素因数分解:

$2^3\times {\mathrm{853}}^1\times {\mathrm{11981}}^1$

素因数の和:12840

約数の個数: 16

約数和(自身を含む): 153489420

約数和(自身を除く): 71731076

約数列:

[1, 2, 4, 8, 853, 1706, 3412, 6824, 11981, 23962, 47924, 95848, 10219793, 20439586, 40879172, 81758344]

約数ペア:

[(1, 81758344), (2, 40879172), (4, 20439586), (8, 10219793), (853, 95848), (1706, 47924), (3412, 23962), (6824, 11981)]