81289512

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{66413}}^1$

素因数の和:66442

約数の個数: 48

約数和(自身を含む): 233113140

約数和(自身を除く): 151823628

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, 66413, 132826, 199239, 265652, 398478, 531304, 597717, 796956, 1129021, 1195434, 1593912, 2258042, 2390868, 3387063, 4516084, 4781736, 6774126, 9032168, 10161189, 13548252, 20322378, 27096504, 40644756, 81289512]

約数ペア:

[(1, 81289512), (2, 40644756), (3, 27096504), (4, 20322378), (6, 13548252), (8, 10161189), (9, 9032168), (12, 6774126), (17, 4781736), (18, 4516084), (24, 3387063), (34, 2390868), (36, 2258042), (51, 1593912), (68, 1195434), (72, 1129021), (102, 796956), (136, 597717), (153, 531304), (204, 398478), (306, 265652), (408, 199239), (612, 132826), (1224, 66413)]