81666504

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{66721}}^1$

素因数の和:66750

約数の個数: 48

約数和(自身を含む): 234194220

約数和(自身を除く): 152527716

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, 66721, 133442, 200163, 266884, 400326, 533768, 600489, 800652, 1134257, 1200978, 1601304, 2268514, 2401956, 3402771, 4537028, 4803912, 6805542, 9074056, 10208313, 13611084, 20416626, 27222168, 40833252, 81666504]

約数ペア:

[(1, 81666504), (2, 40833252), (3, 27222168), (4, 20416626), (6, 13611084), (8, 10208313), (9, 9074056), (12, 6805542), (17, 4803912), (18, 4537028), (24, 3402771), (34, 2401956), (36, 2268514), (51, 1601304), (68, 1200978), (72, 1134257), (102, 800652), (136, 600489), (153, 533768), (204, 400326), (306, 266884), (408, 200163), (612, 133442), (1224, 66721)]