123976192

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:229

約数の個数: 80

約数和(自身を含む): 261626112

約数和(自身を除く): 137649920

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 73, 107, 124, 128, 146, 214, 248, 256, 292, 428, 496, 512, 584, 856, 992, 1168, 1712, 1984, 2263, 2336, 3317, 3424, 3968, 4526, 4672, 6634, 6848, 7811, 7936, 9052, 9344, 13268, 13696, 15622, 15872, 18104, 18688, 26536, 27392, 31244, 36208, 37376, 53072, 54784, 62488, 72416, 106144, 124976, 144832, 212288, 242141, 249952, 289664, 424576, 484282, 499904, 579328, 849152, 968564, 999808, 1158656, 1698304, 1937128, 1999616, 3874256, 3999232, 7748512, 15497024, 30994048, 61988096, 123976192]

約数ペア:

[(1, 123976192), (2, 61988096), (4, 30994048), (8, 15497024), (16, 7748512), (31, 3999232), (32, 3874256), (62, 1999616), (64, 1937128), (73, 1698304), (107, 1158656), (124, 999808), (128, 968564), (146, 849152), (214, 579328), (248, 499904), (256, 484282), (292, 424576), (428, 289664), (496, 249952), (512, 242141), (584, 212288), (856, 144832), (992, 124976), (1168, 106144), (1712, 72416), (1984, 62488), (2263, 54784), (2336, 53072), (3317, 37376), (3424, 36208), (3968, 31244), (4526, 27392), (4672, 26536), (6634, 18688), (6848, 18104), (7811, 15872), (7936, 15622), (9052, 13696), (9344, 13268)]