72219028

素因数分解:

$2^2\times 7^1\times {\mathrm{347}}^1\times {\mathrm{7433}}^1$

素因数の和:7791

約数の個数: 24

約数和(自身を含む): 144873792

約数和(自身を除く): 72654764

約数列:

[1, 2, 4, 7, 14, 28, 347, 694, 1388, 2429, 4858, 7433, 9716, 14866, 29732, 52031, 104062, 208124, 2579251, 5158502, 10317004, 18054757, 36109514, 72219028]

約数ペア:

[(1, 72219028), (2, 36109514), (4, 18054757), (7, 10317004), (14, 5158502), (28, 2579251), (347, 208124), (694, 104062), (1388, 52031), (2429, 29732), (4858, 14866), (7433, 9716)]