80036788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{3877}}^1$

素因数の和:4291

約数の個数: 24

約数和(自身を含む): 151257512

約数和(自身を除く): 71220724

約数列:

[1, 2, 4, 13, 26, 52, 397, 794, 1588, 3877, 5161, 7754, 10322, 15508, 20644, 50401, 100802, 201604, 1539169, 3078338, 6156676, 20009197, 40018394, 80036788]

約数ペア:

[(1, 80036788), (2, 40018394), (4, 20009197), (13, 6156676), (26, 3078338), (52, 1539169), (397, 201604), (794, 100802), (1588, 50401), (3877, 20644), (5161, 15508), (7754, 10322)]