80784408

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{509}}^1$

素因数の和:924

約数の個数: 64

約数和(自身を含む): 214812000

約数和(自身を除く): 134027592

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 389, 408, 509, 778, 1018, 1167, 1527, 1556, 2036, 2334, 3054, 3112, 4072, 4668, 6108, 6613, 8653, 9336, 12216, 13226, 17306, 19839, 25959, 26452, 34612, 39678, 51918, 52904, 69224, 79356, 103836, 158712, 198001, 207672, 396002, 594003, 792004, 1188006, 1584008, 2376012, 3366017, 4752024, 6732034, 10098051, 13464068, 20196102, 26928136, 40392204, 80784408]

約数ペア:

[(1, 80784408), (2, 40392204), (3, 26928136), (4, 20196102), (6, 13464068), (8, 10098051), (12, 6732034), (17, 4752024), (24, 3366017), (34, 2376012), (51, 1584008), (68, 1188006), (102, 792004), (136, 594003), (204, 396002), (389, 207672), (408, 198001), (509, 158712), (778, 103836), (1018, 79356), (1167, 69224), (1527, 52904), (1556, 51918), (2036, 39678), (2334, 34612), (3054, 26452), (3112, 25959), (4072, 19839), (4668, 17306), (6108, 13226), (6613, 12216), (8653, 9336)]