66777546

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1$

素因数の和:435

約数の個数: 64

約数和(自身を含む): 152409600

約数和(自身を除く): 85632054

約数列:

[1, 2, 3, 6, 11, 22, 29, 33, 58, 66, 87, 139, 174, 251, 278, 319, 417, 502, 638, 753, 834, 957, 1506, 1529, 1914, 2761, 3058, 4031, 4587, 5522, 7279, 8062, 8283, 9174, 12093, 14558, 16566, 21837, 24186, 34889, 43674, 44341, 69778, 80069, 88682, 104667, 133023, 160138, 209334, 240207, 266046, 383779, 480414, 767558, 1011781, 1151337, 2023562, 2302674, 3035343, 6070686, 11129591, 22259182, 33388773, 66777546]

約数ペア:

[(1, 66777546), (2, 33388773), (3, 22259182), (6, 11129591), (11, 6070686), (22, 3035343), (29, 2302674), (33, 2023562), (58, 1151337), (66, 1011781), (87, 767558), (139, 480414), (174, 383779), (251, 266046), (278, 240207), (319, 209334), (417, 160138), (502, 133023), (638, 104667), (753, 88682), (834, 80069), (957, 69778), (1506, 44341), (1529, 43674), (1914, 34889), (2761, 24186), (3058, 21837), (4031, 16566), (4587, 14558), (5522, 12093), (7279, 9174), (8062, 8283)]