71686672

素因数分解:

$2^4\times {\mathrm{613}}^1\times {\mathrm{7309}}^1$

素因数の和:7930

約数の個数: 20

約数和(自身を含む): 139138540

約数和(自身を除く): 67451868

約数列:

[1, 2, 4, 8, 16, 613, 1226, 2452, 4904, 7309, 9808, 14618, 29236, 58472, 116944, 4480417, 8960834, 17921668, 35843336, 71686672]

約数ペア:

[(1, 71686672), (2, 35843336), (4, 17921668), (8, 8960834), (16, 4480417), (613, 116944), (1226, 58472), (2452, 29236), (4904, 14618), (7309, 9808)]