66649656

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:229

約数の個数: 128

約数和(自身を含む): 188179200

約数和(自身を除く): 121529544

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 29, 34, 43, 51, 58, 68, 86, 87, 102, 116, 129, 131, 136, 172, 174, 204, 232, 258, 262, 344, 348, 393, 408, 493, 516, 524, 696, 731, 786, 986, 1032, 1048, 1247, 1462, 1479, 1572, 1972, 2193, 2227, 2494, 2924, 2958, 3144, 3741, 3799, 3944, 4386, 4454, 4988, 5633, 5848, 5916, 6681, 7482, 7598, 8772, 8908, 9976, 11266, 11397, 11832, 13362, 14964, 15196, 16899, 17544, 17816, 21199, 22532, 22794, 26724, 29928, 30392, 33798, 42398, 45064, 45588, 53448, 63597, 64583, 67596, 84796, 91176, 95761, 127194, 129166, 135192, 163357, 169592, 191522, 193749, 254388, 258332, 287283, 326714, 383044, 387498, 490071, 508776, 516664, 574566, 653428, 766088, 774996, 980142, 1149132, 1306856, 1549992, 1960284, 2298264, 2777069, 3920568, 5554138, 8331207, 11108276, 16662414, 22216552, 33324828, 66649656]

約数ペア:

[(1, 66649656), (2, 33324828), (3, 22216552), (4, 16662414), (6, 11108276), (8, 8331207), (12, 5554138), (17, 3920568), (24, 2777069), (29, 2298264), (34, 1960284), (43, 1549992), (51, 1306856), (58, 1149132), (68, 980142), (86, 774996), (87, 766088), (102, 653428), (116, 574566), (129, 516664), (131, 508776), (136, 490071), (172, 387498), (174, 383044), (204, 326714), (232, 287283), (258, 258332), (262, 254388), (344, 193749), (348, 191522), (393, 169592), (408, 163357), (493, 135192), (516, 129166), (524, 127194), (696, 95761), (731, 91176), (786, 84796), (986, 67596), (1032, 64583), (1048, 63597), (1247, 53448), (1462, 45588), (1479, 45064), (1572, 42398), (1972, 33798), (2193, 30392), (2227, 29928), (2494, 26724), (2924, 22794), (2958, 22532), (3144, 21199), (3741, 17816), (3799, 17544), (3944, 16899), (4386, 15196), (4454, 14964), (4988, 13362), (5633, 11832), (5848, 11397), (5916, 11266), (6681, 9976), (7482, 8908), (7598, 8772)]