80553218

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1\times {\mathrm{4139}}^1$

素因数の和:4441

約数の個数: 16

約数和(自身を含む): 124597440

約数和(自身を除く): 44044222

約数列:

[1, 2, 37, 74, 263, 526, 4139, 8278, 9731, 19462, 153143, 306286, 1088557, 2177114, 40276609, 80553218]

約数ペア:

[(1, 80553218), (2, 40276609), (37, 2177114), (74, 1088557), (263, 306286), (526, 153143), (4139, 19462), (8278, 9731)]