68272876

素因数分解:

$2^2\times 7^2\times {\mathrm{163}}^1\times {\mathrm{2137}}^1$

素因数の和:2318

約数の個数: 36

約数和(自身を含む): 139902168

約数和(自身を除く): 71629292

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 163, 196, 326, 652, 1141, 2137, 2282, 4274, 4564, 7987, 8548, 14959, 15974, 29918, 31948, 59836, 104713, 209426, 348331, 418852, 696662, 1393324, 2438317, 4876634, 9753268, 17068219, 34136438, 68272876]

約数ペア:

[(1, 68272876), (2, 34136438), (4, 17068219), (7, 9753268), (14, 4876634), (28, 2438317), (49, 1393324), (98, 696662), (163, 418852), (196, 348331), (326, 209426), (652, 104713), (1141, 59836), (2137, 31948), (2282, 29918), (4274, 15974), (4564, 14959), (7987, 8548)]