68784072

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{409429}}^1$

素因数の和:409445

約数の個数: 32

約数和(自身を含む): 196526400

約数和(自身を除く): 127742328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 409429, 818858, 1228287, 1637716, 2456574, 2866003, 3275432, 4913148, 5732006, 8598009, 9826296, 11464012, 17196018, 22928024, 34392036, 68784072]

約数ペア:

[(1, 68784072), (2, 34392036), (3, 22928024), (4, 17196018), (6, 11464012), (7, 9826296), (8, 8598009), (12, 5732006), (14, 4913148), (21, 3275432), (24, 2866003), (28, 2456574), (42, 1637716), (56, 1228287), (84, 818858), (168, 409429)]