12782510118

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1222271}}^1$

素因数の和:1222369

約数の個数: 48

約数和(自身を含む): 32033304576

約数和(自身を除く): 19250794458

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 83, 126, 166, 249, 498, 581, 747, 1162, 1494, 1743, 3486, 5229, 10458, 1222271, 2444542, 3666813, 7333626, 8555897, 11000439, 17111794, 22000878, 25667691, 51335382, 77003073, 101448493, 154006146, 202896986, 304345479, 608690958, 710139451, 913036437, 1420278902, 1826072874, 2130418353, 4260836706, 6391255059, 12782510118]

約数ペア:

[(1, 12782510118), (2, 6391255059), (3, 4260836706), (6, 2130418353), (7, 1826072874), (9, 1420278902), (14, 913036437), (18, 710139451), (21, 608690958), (42, 304345479), (63, 202896986), (83, 154006146), (126, 101448493), (166, 77003073), (249, 51335382), (498, 25667691), (581, 22000878), (747, 17111794), (1162, 11000439), (1494, 8555897), (1743, 7333626), (3486, 3666813), (5229, 2444542), (10458, 1222271)]