70470916

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{60961}}^1$

素因数の和:60999

約数の個数: 18

約数和(自身を含む): 131007338

約数和(自身を除く): 60536422

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 60961, 121922, 243844, 1036337, 2072674, 4145348, 17617729, 35235458, 70470916]

約数ペア:

[(1, 70470916), (2, 35235458), (4, 17617729), (17, 4145348), (34, 2072674), (68, 1036337), (289, 243844), (578, 121922), (1156, 60961)]