68841608

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{21143}}^1$

素因数の和:21197

約数の個数: 32

約数和(自身を含む): 144624960

約数和(自身を除く): 75783352

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 148, 296, 407, 814, 1628, 3256, 21143, 42286, 84572, 169144, 232573, 465146, 782291, 930292, 1564582, 1860584, 3129164, 6258328, 8605201, 17210402, 34420804, 68841608]

約数ペア:

[(1, 68841608), (2, 34420804), (4, 17210402), (8, 8605201), (11, 6258328), (22, 3129164), (37, 1860584), (44, 1564582), (74, 930292), (88, 782291), (148, 465146), (296, 232573), (407, 169144), (814, 84572), (1628, 42286), (3256, 21143)]