80990856

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{66169}}^1$

素因数の和:66198

約数の個数: 48

約数和(自身を含む): 232256700

約数和(自身を除く): 151265844

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 306, 408, 612, 1224, 66169, 132338, 198507, 264676, 397014, 529352, 595521, 794028, 1124873, 1191042, 1588056, 2249746, 2382084, 3374619, 4499492, 4764168, 6749238, 8998984, 10123857, 13498476, 20247714, 26996952, 40495428, 80990856]

約数ペア:

[(1, 80990856), (2, 40495428), (3, 26996952), (4, 20247714), (6, 13498476), (8, 10123857), (9, 8998984), (12, 6749238), (17, 4764168), (18, 4499492), (24, 3374619), (34, 2382084), (36, 2249746), (51, 1588056), (68, 1191042), (72, 1124873), (102, 794028), (136, 595521), (153, 529352), (204, 397014), (306, 264676), (408, 198507), (612, 132338), (1224, 66169)]