66489808

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1861}}^1$

素因数の和:1916

約数の個数: 80

約数和(自身を含む): 166239360

約数和(自身を除く): 99749552

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 29, 44, 56, 58, 77, 88, 112, 116, 154, 176, 203, 232, 308, 319, 406, 464, 616, 638, 812, 1232, 1276, 1624, 1861, 2233, 2552, 3248, 3722, 4466, 5104, 7444, 8932, 13027, 14888, 17864, 20471, 26054, 29776, 35728, 40942, 52108, 53969, 81884, 104216, 107938, 143297, 163768, 208432, 215876, 286594, 327536, 377783, 431752, 573188, 593659, 755566, 863504, 1146376, 1187318, 1511132, 2292752, 2374636, 3022264, 4155613, 4749272, 6044528, 8311226, 9498544, 16622452, 33244904, 66489808]

約数ペア:

[(1, 66489808), (2, 33244904), (4, 16622452), (7, 9498544), (8, 8311226), (11, 6044528), (14, 4749272), (16, 4155613), (22, 3022264), (28, 2374636), (29, 2292752), (44, 1511132), (56, 1187318), (58, 1146376), (77, 863504), (88, 755566), (112, 593659), (116, 573188), (154, 431752), (176, 377783), (203, 327536), (232, 286594), (308, 215876), (319, 208432), (406, 163768), (464, 143297), (616, 107938), (638, 104216), (812, 81884), (1232, 53969), (1276, 52108), (1624, 40942), (1861, 35728), (2233, 29776), (2552, 26054), (3248, 20471), (3722, 17864), (4466, 14888), (5104, 13027), (7444, 8932)]