77644672

素因数分解:

$2^7\times 7^1\times {\mathrm{193}}^1\times {\mathrm{449}}^1$

素因数の和:663

約数の個数: 64

約数和(自身を含む): 178092000

約数和(自身を除く): 100447328

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 193, 224, 386, 448, 449, 772, 896, 898, 1351, 1544, 1796, 2702, 3088, 3143, 3592, 5404, 6176, 6286, 7184, 10808, 12352, 12572, 14368, 21616, 24704, 25144, 28736, 43232, 50288, 57472, 86464, 86657, 100576, 172928, 173314, 201152, 346628, 402304, 606599, 693256, 1213198, 1386512, 2426396, 2773024, 4852792, 5546048, 9705584, 11092096, 19411168, 38822336, 77644672]

約数ペア:

[(1, 77644672), (2, 38822336), (4, 19411168), (7, 11092096), (8, 9705584), (14, 5546048), (16, 4852792), (28, 2773024), (32, 2426396), (56, 1386512), (64, 1213198), (112, 693256), (128, 606599), (193, 402304), (224, 346628), (386, 201152), (448, 173314), (449, 172928), (772, 100576), (896, 86657), (898, 86464), (1351, 57472), (1544, 50288), (1796, 43232), (2702, 28736), (3088, 25144), (3143, 24704), (3592, 21616), (5404, 14368), (6176, 12572), (6286, 12352), (7184, 10808)]