72975343

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:283

約数の個数: 32

約数和(自身を含む): 90832896

約数和(自身を除く): 17857553

約数列:

[1, 7, 23, 43, 83, 127, 161, 301, 581, 889, 989, 1909, 2921, 3569, 5461, 6923, 10541, 13363, 20447, 24983, 38227, 73787, 82087, 125603, 242443, 453263, 574609, 879221, 1697101, 3172841, 10425049, 72975343]

約数ペア:

[(1, 72975343), (7, 10425049), (23, 3172841), (43, 1697101), (83, 879221), (127, 574609), (161, 453263), (301, 242443), (581, 125603), (889, 82087), (989, 73787), (1909, 38227), (2921, 24983), (3569, 20447), (5461, 13363), (6923, 10541)]