71973772

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{10103}}^1$

素因数の和:10257

約数の個数: 24

約数和(自身を含む): 136646496

約数和(自身を除く): 64672724

約数列:

[1, 2, 4, 13, 26, 52, 137, 274, 548, 1781, 3562, 7124, 10103, 20206, 40412, 131339, 262678, 525356, 1384111, 2768222, 5536444, 17993443, 35986886, 71973772]

約数ペア:

[(1, 71973772), (2, 35986886), (4, 17993443), (13, 5536444), (26, 2768222), (52, 1384111), (137, 525356), (274, 262678), (548, 131339), (1781, 40412), (3562, 20206), (7124, 10103)]