90661508

素因数分解:

$2^2\times 7^1\times {\mathrm{421}}^1\times {\mathrm{7691}}^1$

素因数の和:8123

約数の個数: 24

約数和(自身を含む): 181777344

約数和(自身を除く): 91115836

約数列:

[1, 2, 4, 7, 14, 28, 421, 842, 1684, 2947, 5894, 7691, 11788, 15382, 30764, 53837, 107674, 215348, 3237911, 6475822, 12951644, 22665377, 45330754, 90661508]

約数ペア:

[(1, 90661508), (2, 45330754), (4, 22665377), (7, 12951644), (14, 6475822), (28, 3237911), (421, 215348), (842, 107674), (1684, 53837), (2947, 30764), (5894, 15382), (7691, 11788)]