80919808

素因数分解:

$2^8\times {\mathrm{43}}^1\times {\mathrm{7351}}^1$

素因数の和:7410

約数の個数: 36

約数和(自身を含む): 165302368

約数和(自身を除く): 84382560

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 256, 344, 688, 1376, 2752, 5504, 7351, 11008, 14702, 29404, 58808, 117616, 235232, 316093, 470464, 632186, 940928, 1264372, 1881856, 2528744, 5057488, 10114976, 20229952, 40459904, 80919808]

約数ペア:

[(1, 80919808), (2, 40459904), (4, 20229952), (8, 10114976), (16, 5057488), (32, 2528744), (43, 1881856), (64, 1264372), (86, 940928), (128, 632186), (172, 470464), (256, 316093), (344, 235232), (688, 117616), (1376, 58808), (2752, 29404), (5504, 14702), (7351, 11008)]