80120084

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{29851}}^1$

素因数の和:29927

約数の個数: 24

約数和(自身を含む): 155469216

約数和(自身を除く): 75349132

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 671, 1342, 2684, 29851, 59702, 119404, 328361, 656722, 1313444, 1820911, 3641822, 7283644, 20030021, 40060042, 80120084]

約数ペア:

[(1, 80120084), (2, 40060042), (4, 20030021), (11, 7283644), (22, 3641822), (44, 1820911), (61, 1313444), (122, 656722), (244, 328361), (671, 119404), (1342, 59702), (2684, 29851)]