68455312

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:200

約数の個数: 80

約数和(自身を含む): 145347840

約数和(自身を除く): 76892528

約数列:

[1, 2, 4, 8, 16, 29, 43, 47, 58, 73, 86, 94, 116, 146, 172, 188, 232, 292, 344, 376, 464, 584, 688, 752, 1168, 1247, 1363, 2021, 2117, 2494, 2726, 3139, 3431, 4042, 4234, 4988, 5452, 6278, 6862, 8084, 8468, 9976, 10904, 12556, 13724, 16168, 16936, 19952, 21808, 25112, 27448, 32336, 33872, 50224, 54896, 58609, 91031, 99499, 117218, 147533, 182062, 198998, 234436, 295066, 364124, 397996, 468872, 590132, 728248, 795992, 937744, 1180264, 1456496, 1591984, 2360528, 4278457, 8556914, 17113828, 34227656, 68455312]

約数ペア:

[(1, 68455312), (2, 34227656), (4, 17113828), (8, 8556914), (16, 4278457), (29, 2360528), (43, 1591984), (47, 1456496), (58, 1180264), (73, 937744), (86, 795992), (94, 728248), (116, 590132), (146, 468872), (172, 397996), (188, 364124), (232, 295066), (292, 234436), (344, 198998), (376, 182062), (464, 147533), (584, 117218), (688, 99499), (752, 91031), (1168, 58609), (1247, 54896), (1363, 50224), (2021, 33872), (2117, 32336), (2494, 27448), (2726, 25112), (3139, 21808), (3431, 19952), (4042, 16936), (4234, 16168), (4988, 13724), (5452, 12556), (6278, 10904), (6862, 9976), (8084, 8468)]