77887838104

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{193}}^1\times {\mathrm{239}}^1\times {\mathrm{2543}}^1$

素因数の和:3064

約数の個数: 64

約数和(自身を含む): 149245286400

約数和(自身を除く): 71357448296

約数列:

[1, 2, 4, 8, 83, 166, 193, 239, 332, 386, 478, 664, 772, 956, 1544, 1912, 2543, 5086, 10172, 16019, 19837, 20344, 32038, 39674, 46127, 64076, 79348, 92254, 128152, 158696, 184508, 211069, 369016, 422138, 490799, 607777, 844276, 981598, 1215554, 1688552, 1963196, 2431108, 3828541, 3926392, 4862216, 7657082, 15314164, 30628328, 40736317, 50445491, 81472634, 100890982, 117300961, 162945268, 201781964, 234601922, 325890536, 403563928, 469203844, 938407688, 9735979763, 19471959526, 38943919052, 77887838104]

約数ペア:

[(1, 77887838104), (2, 38943919052), (4, 19471959526), (8, 9735979763), (83, 938407688), (166, 469203844), (193, 403563928), (239, 325890536), (332, 234601922), (386, 201781964), (478, 162945268), (664, 117300961), (772, 100890982), (956, 81472634), (1544, 50445491), (1912, 40736317), (2543, 30628328), (5086, 15314164), (10172, 7657082), (16019, 4862216), (19837, 3926392), (20344, 3828541), (32038, 2431108), (39674, 1963196), (46127, 1688552), (64076, 1215554), (79348, 981598), (92254, 844276), (128152, 607777), (158696, 490799), (184508, 422138), (211069, 369016)]