68344340

素因数分解:

$2^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{11131}}^1$

素因数の和:11447

約数の個数: 24

約数和(自身を含む): 144003552

約数和(自身を除く): 75659212

約数列:

[1, 2, 4, 5, 10, 20, 307, 614, 1228, 1535, 3070, 6140, 11131, 22262, 44524, 55655, 111310, 222620, 3417217, 6834434, 13668868, 17086085, 34172170, 68344340]

約数ペア:

[(1, 68344340), (2, 34172170), (4, 17086085), (5, 13668868), (10, 6834434), (20, 3417217), (307, 222620), (614, 111310), (1228, 55655), (1535, 44524), (3070, 22262), (6140, 11131)]