80706916

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{10289}}^1$

素因数の和:10383

約数の個数: 24

約数和(自身を含む): 147805560

約数和(自身を除く): 67098644

約数列:

[1, 2, 4, 37, 53, 74, 106, 148, 212, 1961, 3922, 7844, 10289, 20578, 41156, 380693, 545317, 761386, 1090634, 1522772, 2181268, 20176729, 40353458, 80706916]

約数ペア:

[(1, 80706916), (2, 40353458), (4, 20176729), (37, 2181268), (53, 1522772), (74, 1090634), (106, 761386), (148, 545317), (212, 380693), (1961, 41156), (3922, 20578), (7844, 10289)]