66935908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{4139}}^1$

素因数の和:4467

約数の個数: 24

約数和(自身を含む): 126584640

約数和(自身を除く): 59648732

約数列:

[1, 2, 4, 13, 26, 52, 311, 622, 1244, 4043, 4139, 8086, 8278, 16172, 16556, 53807, 107614, 215228, 1287229, 2574458, 5148916, 16733977, 33467954, 66935908]

約数ペア:

[(1, 66935908), (2, 33467954), (4, 16733977), (13, 5148916), (26, 2574458), (52, 1287229), (311, 215228), (622, 107614), (1244, 53807), (4043, 16556), (4139, 16172), (8086, 8278)]