68786828

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{91961}}^1$

素因数の和:91993

約数の個数: 24

約数和(自身を含む): 139046544

約数和(自身を除く): 70259716

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 91961, 183922, 367844, 1011571, 1563337, 2023142, 3126674, 4046284, 6253348, 17196707, 34393414, 68786828]

約数ペア:

[(1, 68786828), (2, 34393414), (4, 17196707), (11, 6253348), (17, 4046284), (22, 3126674), (34, 2023142), (44, 1563337), (68, 1011571), (187, 367844), (374, 183922), (748, 91961)]