81732610

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1\times {\mathrm{337}}^1$

素因数の和:730

約数の個数: 32

約数和(自身を含む): 149909760

約数和(自身を除く): 68177150

約数列:

[1, 2, 5, 10, 79, 158, 307, 337, 395, 614, 674, 790, 1535, 1685, 3070, 3370, 24253, 26623, 48506, 53246, 103459, 121265, 133115, 206918, 242530, 266230, 517295, 1034590, 8173261, 16346522, 40866305, 81732610]

約数ペア:

[(1, 81732610), (2, 40866305), (5, 16346522), (10, 8173261), (79, 1034590), (158, 517295), (307, 266230), (337, 242530), (395, 206918), (614, 133115), (674, 121265), (790, 103459), (1535, 53246), (1685, 48506), (3070, 26623), (3370, 24253)]