68112016

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1$

素因数の和:368

約数の個数: 80

約数和(自身を含む): 159346944

約数和(自身を除く): 91234928

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 137, 161, 184, 193, 274, 322, 368, 386, 548, 644, 772, 959, 1096, 1288, 1351, 1544, 1918, 2192, 2576, 2702, 3088, 3151, 3836, 4439, 5404, 6302, 7672, 8878, 10808, 12604, 15344, 17756, 21616, 22057, 25208, 26441, 31073, 35512, 44114, 50416, 52882, 62146, 71024, 88228, 105764, 124292, 176456, 185087, 211528, 248584, 352912, 370174, 423056, 497168, 608143, 740348, 1216286, 1480696, 2432572, 2961392, 4257001, 4865144, 8514002, 9730288, 17028004, 34056008, 68112016]

約数ペア:

[(1, 68112016), (2, 34056008), (4, 17028004), (7, 9730288), (8, 8514002), (14, 4865144), (16, 4257001), (23, 2961392), (28, 2432572), (46, 1480696), (56, 1216286), (92, 740348), (112, 608143), (137, 497168), (161, 423056), (184, 370174), (193, 352912), (274, 248584), (322, 211528), (368, 185087), (386, 176456), (548, 124292), (644, 105764), (772, 88228), (959, 71024), (1096, 62146), (1288, 52882), (1351, 50416), (1544, 44114), (1918, 35512), (2192, 31073), (2576, 26441), (2702, 25208), (3088, 22057), (3151, 21616), (3836, 17756), (4439, 15344), (5404, 12604), (6302, 10808), (7672, 8878)]