31151114

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:270

約数の個数: 32

約数和(自身を含む): 49984896

約数和(自身を除く): 18833782

約数列:

[1, 2, 37, 61, 67, 74, 103, 122, 134, 206, 2257, 2479, 3811, 4087, 4514, 4958, 6283, 6901, 7622, 8174, 12566, 13802, 151219, 232471, 255337, 302438, 420961, 464942, 510674, 841922, 15575557, 31151114]

約数ペア:

[(1, 31151114), (2, 15575557), (37, 841922), (61, 510674), (67, 464942), (74, 420961), (103, 302438), (122, 255337), (134, 232471), (206, 151219), (2257, 13802), (2479, 12566), (3811, 8174), (4087, 7622), (4514, 6901), (4958, 6283)]