81089856

素因数分解:

$2^6\times 3^3\times {\mathrm{167}}^1\times {\mathrm{281}}^1$

素因数の和:469

約数の個数: 112

約数和(自身を含む): 240670080

約数和(自身を除く): 159580224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 167, 192, 216, 281, 288, 334, 432, 501, 562, 576, 668, 843, 864, 1002, 1124, 1336, 1503, 1686, 1728, 2004, 2248, 2529, 2672, 3006, 3372, 4008, 4496, 4509, 5058, 5344, 6012, 6744, 7587, 8016, 8992, 9018, 10116, 10688, 12024, 13488, 15174, 16032, 17984, 18036, 20232, 24048, 26976, 30348, 32064, 36072, 40464, 46927, 48096, 53952, 60696, 72144, 80928, 93854, 96192, 121392, 140781, 144288, 161856, 187708, 242784, 281562, 288576, 375416, 422343, 485568, 563124, 750832, 844686, 1126248, 1267029, 1501664, 1689372, 2252496, 2534058, 3003328, 3378744, 4504992, 5068116, 6757488, 9009984, 10136232, 13514976, 20272464, 27029952, 40544928, 81089856]

約数ペア:

[(1, 81089856), (2, 40544928), (3, 27029952), (4, 20272464), (6, 13514976), (8, 10136232), (9, 9009984), (12, 6757488), (16, 5068116), (18, 4504992), (24, 3378744), (27, 3003328), (32, 2534058), (36, 2252496), (48, 1689372), (54, 1501664), (64, 1267029), (72, 1126248), (96, 844686), (108, 750832), (144, 563124), (167, 485568), (192, 422343), (216, 375416), (281, 288576), (288, 281562), (334, 242784), (432, 187708), (501, 161856), (562, 144288), (576, 140781), (668, 121392), (843, 96192), (864, 93854), (1002, 80928), (1124, 72144), (1336, 60696), (1503, 53952), (1686, 48096), (1728, 46927), (2004, 40464), (2248, 36072), (2529, 32064), (2672, 30348), (3006, 26976), (3372, 24048), (4008, 20232), (4496, 18036), (4509, 17984), (5058, 16032), (5344, 15174), (6012, 13488), (6744, 12024), (7587, 10688), (8016, 10116), (8992, 9018)]