66559872

素因数分解:

$2^7\times 3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:228

約数の個数: 128

約数和(自身を含む): 188496000

約数和(自身を除く): 121936128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 43, 48, 58, 64, 86, 87, 96, 116, 128, 129, 139, 172, 174, 192, 232, 258, 278, 344, 348, 384, 417, 464, 516, 556, 688, 696, 834, 928, 1032, 1112, 1247, 1376, 1392, 1668, 1856, 2064, 2224, 2494, 2752, 2784, 3336, 3712, 3741, 4031, 4128, 4448, 4988, 5504, 5568, 5977, 6672, 7482, 8062, 8256, 8896, 9976, 11136, 11954, 12093, 13344, 14964, 16124, 16512, 17792, 17931, 19952, 23908, 24186, 26688, 29928, 32248, 35862, 39904, 47816, 48372, 53376, 59856, 64496, 71724, 79808, 95632, 96744, 119712, 128992, 143448, 159616, 173333, 191264, 193488, 239424, 257984, 286896, 346666, 382528, 386976, 478848, 515968, 519999, 573792, 693332, 765056, 773952, 1039998, 1147584, 1386664, 1547904, 2079996, 2295168, 2773328, 4159992, 5546656, 8319984, 11093312, 16639968, 22186624, 33279936, 66559872]

約数ペア:

[(1, 66559872), (2, 33279936), (3, 22186624), (4, 16639968), (6, 11093312), (8, 8319984), (12, 5546656), (16, 4159992), (24, 2773328), (29, 2295168), (32, 2079996), (43, 1547904), (48, 1386664), (58, 1147584), (64, 1039998), (86, 773952), (87, 765056), (96, 693332), (116, 573792), (128, 519999), (129, 515968), (139, 478848), (172, 386976), (174, 382528), (192, 346666), (232, 286896), (258, 257984), (278, 239424), (344, 193488), (348, 191264), (384, 173333), (417, 159616), (464, 143448), (516, 128992), (556, 119712), (688, 96744), (696, 95632), (834, 79808), (928, 71724), (1032, 64496), (1112, 59856), (1247, 53376), (1376, 48372), (1392, 47816), (1668, 39904), (1856, 35862), (2064, 32248), (2224, 29928), (2494, 26688), (2752, 24186), (2784, 23908), (3336, 19952), (3712, 17931), (3741, 17792), (4031, 16512), (4128, 16124), (4448, 14964), (4988, 13344), (5504, 12093), (5568, 11954), (5977, 11136), (6672, 9976), (7482, 8896), (8062, 8256)]