164451812

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{345487}}^1$

素因数の和:345515

約数の個数: 24

約数和(自身を含む): 348251904

約数和(自身を除く): 183800092

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 345487, 690974, 1381948, 2418409, 4836818, 5873279, 9673636, 11746558, 23493116, 41112953, 82225906, 164451812]

約数ペア:

[(1, 164451812), (2, 82225906), (4, 41112953), (7, 23493116), (14, 11746558), (17, 9673636), (28, 5873279), (34, 4836818), (68, 2418409), (119, 1381948), (238, 690974), (476, 345487)]