68643140

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{92761}}^1$

素因数の和:92807

約数の個数: 24

約数和(自身を含む): 148048152

約数和(自身を除く): 79405012

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 92761, 185522, 371044, 463805, 927610, 1855220, 3432157, 6864314, 13728628, 17160785, 34321570, 68643140]

約数ペア:

[(1, 68643140), (2, 34321570), (4, 17160785), (5, 13728628), (10, 6864314), (20, 3432157), (37, 1855220), (74, 927610), (148, 463805), (185, 371044), (370, 185522), (740, 92761)]