81635446

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{419}}^1\times {\mathrm{1597}}^1$

素因数の和:2079

約数の個数: 16

約数和(自身を含む): 124835760

約数和(自身を除く): 43200314

約数列:

[1, 2, 61, 122, 419, 838, 1597, 3194, 25559, 51118, 97417, 194834, 669143, 1338286, 40817723, 81635446]

約数ペア:

[(1, 81635446), (2, 40817723), (61, 1338286), (122, 669143), (419, 194834), (838, 97417), (1597, 51118), (3194, 25559)]