68312643

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{41177}}^1$

素因数の和:41266

約数の個数: 16

約数和(自身を含む): 105415680

約数和(自身を除く): 37103037

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 41177, 123531, 288239, 864717, 3252983, 9758949, 22770881, 68312643]

約数ペア:

[(1, 68312643), (3, 22770881), (7, 9758949), (21, 3252983), (79, 864717), (237, 288239), (553, 123531), (1659, 41177)]