68268956

素因数分解:

$2^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{4409}}^1$

素因数の和:4506

約数の個数: 36

約数和(自身を含む): 140767200

約数和(自身を除く): 72498244

約数列:

[1, 2, 4, 7, 14, 28, 49, 79, 98, 158, 196, 316, 553, 1106, 2212, 3871, 4409, 7742, 8818, 15484, 17636, 30863, 61726, 123452, 216041, 348311, 432082, 696622, 864164, 1393244, 2438177, 4876354, 9752708, 17067239, 34134478, 68268956]

約数ペア:

[(1, 68268956), (2, 34134478), (4, 17067239), (7, 9752708), (14, 4876354), (28, 2438177), (49, 1393244), (79, 864164), (98, 696622), (158, 432082), (196, 348311), (316, 216041), (553, 123452), (1106, 61726), (2212, 30863), (3871, 17636), (4409, 15484), (7742, 8818)]