68343436

素因数分解:

$2^2\times 7^3\times {\mathrm{109}}^1\times {\mathrm{457}}^1$

素因数の和:591

約数の個数: 48

約数和(自身を含む): 141064000

約数和(自身を除く): 72720564

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 109, 196, 218, 343, 436, 457, 686, 763, 914, 1372, 1526, 1828, 3052, 3199, 5341, 6398, 10682, 12796, 21364, 22393, 37387, 44786, 49813, 74774, 89572, 99626, 149548, 156751, 199252, 313502, 348691, 627004, 697382, 1394764, 2440837, 4881674, 9763348, 17085859, 34171718, 68343436]

約数ペア:

[(1, 68343436), (2, 34171718), (4, 17085859), (7, 9763348), (14, 4881674), (28, 2440837), (49, 1394764), (98, 697382), (109, 627004), (196, 348691), (218, 313502), (343, 199252), (436, 156751), (457, 149548), (686, 99626), (763, 89572), (914, 74774), (1372, 49813), (1526, 44786), (1828, 37387), (3052, 22393), (3199, 21364), (5341, 12796), (6398, 10682)]