81572352

素因数分解:

$2^9\times 3^1\times {\mathrm{23}}^1\times {\mathrm{2309}}^1$

素因数の和:2353

約数の個数: 80

約数和(自身を含む): 226860480

約数和(自身を除く): 145288128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 128, 138, 184, 192, 256, 276, 368, 384, 512, 552, 736, 768, 1104, 1472, 1536, 2208, 2309, 2944, 4416, 4618, 5888, 6927, 8832, 9236, 11776, 13854, 17664, 18472, 27708, 35328, 36944, 53107, 55416, 73888, 106214, 110832, 147776, 159321, 212428, 221664, 295552, 318642, 424856, 443328, 591104, 637284, 849712, 886656, 1182208, 1274568, 1699424, 1773312, 2549136, 3398848, 3546624, 5098272, 6797696, 10196544, 13595392, 20393088, 27190784, 40786176, 81572352]

約数ペア:

[(1, 81572352), (2, 40786176), (3, 27190784), (4, 20393088), (6, 13595392), (8, 10196544), (12, 6797696), (16, 5098272), (23, 3546624), (24, 3398848), (32, 2549136), (46, 1773312), (48, 1699424), (64, 1274568), (69, 1182208), (92, 886656), (96, 849712), (128, 637284), (138, 591104), (184, 443328), (192, 424856), (256, 318642), (276, 295552), (368, 221664), (384, 212428), (512, 159321), (552, 147776), (736, 110832), (768, 106214), (1104, 73888), (1472, 55416), (1536, 53107), (2208, 36944), (2309, 35328), (2944, 27708), (4416, 18472), (4618, 17664), (5888, 13854), (6927, 11776), (8832, 9236)]