72557771

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{239}}^1$

素因数の和:467

約数の個数: 24

約数和(自身を含む): 86694720

約数和(自身を除く): 14136949

約数列:

[1, 11, 13, 121, 143, 193, 239, 1573, 2123, 2509, 2629, 3107, 23353, 27599, 28919, 34177, 46127, 303589, 375947, 507397, 599651, 5581367, 6596161, 72557771]

約数ペア:

[(1, 72557771), (11, 6596161), (13, 5581367), (121, 599651), (143, 507397), (193, 375947), (239, 303589), (1573, 46127), (2123, 34177), (2509, 28919), (2629, 27599), (3107, 23353)]