77272490

素因数分解:

$2^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{17443}}^1$

素因数の和:17893

約数の個数: 16

約数和(自身を含む): 139412448

約数和(自身を除く): 62139958

約数列:

[1, 2, 5, 10, 443, 886, 2215, 4430, 17443, 34886, 87215, 174430, 7727249, 15454498, 38636245, 77272490]

約数ペア:

[(1, 77272490), (2, 38636245), (5, 15454498), (10, 7727249), (443, 174430), (886, 87215), (2215, 34886), (4430, 17443)]