80979236

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{42089}}^1$

素因数の和:42143

約数の個数: 24

約数和(自身を含む): 156743160

約数和(自身を除く): 75763924

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 481, 962, 1924, 42089, 84178, 168356, 547157, 1094314, 1557293, 2188628, 3114586, 6229172, 20244809, 40489618, 80979236]

約数ペア:

[(1, 80979236), (2, 40489618), (4, 20244809), (13, 6229172), (26, 3114586), (37, 2188628), (52, 1557293), (74, 1094314), (148, 547157), (481, 168356), (962, 84178), (1924, 42089)]