66938438

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{2087}}^1$

素因数の和:2204

約数の個数: 32

約数和(自身を含む): 120268800

約数和(自身を除く): 53330362

約数列:

[1, 2, 7, 14, 29, 58, 79, 158, 203, 406, 553, 1106, 2087, 2291, 4174, 4582, 14609, 16037, 29218, 32074, 60523, 121046, 164873, 329746, 423661, 847322, 1154111, 2308222, 4781317, 9562634, 33469219, 66938438]

約数ペア:

[(1, 66938438), (2, 33469219), (7, 9562634), (14, 4781317), (29, 2308222), (58, 1154111), (79, 847322), (158, 423661), (203, 329746), (406, 164873), (553, 121046), (1106, 60523), (2087, 32074), (2291, 29218), (4174, 16037), (4582, 14609)]