68186881

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3559}}^1$

素因数の和:3613

約数の個数: 24

約数和(自身を含む): 87661440

約数和(自身を除く): 19474559

約数列:

[1, 7, 17, 23, 49, 119, 161, 391, 833, 1127, 2737, 3559, 19159, 24913, 60503, 81857, 174391, 423521, 572999, 1391569, 2964647, 4010993, 9740983, 68186881]

約数ペア:

[(1, 68186881), (7, 9740983), (17, 4010993), (23, 2964647), (49, 1391569), (119, 572999), (161, 423521), (391, 174391), (833, 81857), (1127, 60503), (2737, 24913), (3559, 19159)]