80761982

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{64817}}^1$

素因数の和:64915

約数の個数: 16

約数和(自身を含む): 140006880

約数和(自身を除く): 59244898

約数列:

[1, 2, 7, 14, 89, 178, 623, 1246, 64817, 129634, 453719, 907438, 5768713, 11537426, 40380991, 80761982]

約数ペア:

[(1, 80761982), (2, 40380991), (7, 11537426), (14, 5768713), (89, 907438), (178, 453719), (623, 129634), (1246, 64817)]