68229721

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{1163}}^1$

素因数の和:1233

約数の個数: 24

約数和(自身を含む): 85763520

約数和(自身を除く): 17533799

約数列:

[1, 7, 17, 29, 119, 203, 289, 493, 1163, 2023, 3451, 8141, 8381, 19771, 33727, 58667, 138397, 236089, 336107, 573359, 2352749, 4013513, 9747103, 68229721]

約数ペア:

[(1, 68229721), (7, 9747103), (17, 4013513), (29, 2352749), (119, 573359), (203, 336107), (289, 236089), (493, 138397), (1163, 58667), (2023, 33727), (3451, 19771), (8141, 8381)]