180636148

素因数分解:

$2^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{11969}}^1$

素因数の和:12005

約数の個数: 48

約数和(自身を含む): 402192000

約数和(自身を除く): 221555852

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 343, 539, 686, 1078, 1372, 2156, 3773, 7546, 11969, 15092, 23938, 47876, 83783, 131659, 167566, 263318, 335132, 526636, 586481, 921613, 1172962, 1843226, 2345924, 3686452, 4105367, 6451291, 8210734, 12902582, 16421468, 25805164, 45159037, 90318074, 180636148]

約数ペア:

[(1, 180636148), (2, 90318074), (4, 45159037), (7, 25805164), (11, 16421468), (14, 12902582), (22, 8210734), (28, 6451291), (44, 4105367), (49, 3686452), (77, 2345924), (98, 1843226), (154, 1172962), (196, 921613), (308, 586481), (343, 526636), (539, 335132), (686, 263318), (1078, 167566), (1372, 131659), (2156, 83783), (3773, 47876), (7546, 23938), (11969, 15092)]