81117838

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{16361}}^1$

素因数の和:16467

約数の個数: 16

約数和(自身を含む): 126838224

約数和(自身を除く): 45720386

約数列:

[1, 2, 37, 67, 74, 134, 2479, 4958, 16361, 32722, 605357, 1096187, 1210714, 2192374, 40558919, 81117838]

約数ペア:

[(1, 81117838), (2, 40558919), (37, 2192374), (67, 1210714), (74, 1096187), (134, 605357), (2479, 32722), (4958, 16361)]