68197164

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{811871}}^1$

素因数の和:811885

約数の個数: 24

約数和(自身を含む): 181859328

約数和(自身を除く): 113662164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 811871, 1623742, 2435613, 3247484, 4871226, 5683097, 9742452, 11366194, 17049291, 22732388, 34098582, 68197164]

約数ペア:

[(1, 68197164), (2, 34098582), (3, 22732388), (4, 17049291), (6, 11366194), (7, 9742452), (12, 5683097), (14, 4871226), (21, 3247484), (28, 2435613), (42, 1623742), (84, 811871)]