81072544

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{443}}^1$

素因数の和:522

約数の個数: 96

約数和(自身を含む): 196922880

約数和(自身を除く): 115850336

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 43, 56, 76, 86, 112, 133, 152, 172, 224, 266, 301, 304, 344, 443, 532, 602, 608, 688, 817, 886, 1064, 1204, 1376, 1634, 1772, 2128, 2408, 3101, 3268, 3544, 4256, 4816, 5719, 6202, 6536, 7088, 8417, 9632, 11438, 12404, 13072, 14176, 16834, 19049, 22876, 24808, 26144, 33668, 38098, 45752, 49616, 58919, 67336, 76196, 91504, 99232, 117838, 133343, 134672, 152392, 183008, 235676, 266686, 269344, 304784, 361931, 471352, 533372, 609568, 723862, 942704, 1066744, 1447724, 1885408, 2133488, 2533517, 2895448, 4266976, 5067034, 5790896, 10134068, 11581792, 20268136, 40536272, 81072544]

約数ペア:

[(1, 81072544), (2, 40536272), (4, 20268136), (7, 11581792), (8, 10134068), (14, 5790896), (16, 5067034), (19, 4266976), (28, 2895448), (32, 2533517), (38, 2133488), (43, 1885408), (56, 1447724), (76, 1066744), (86, 942704), (112, 723862), (133, 609568), (152, 533372), (172, 471352), (224, 361931), (266, 304784), (301, 269344), (304, 266686), (344, 235676), (443, 183008), (532, 152392), (602, 134672), (608, 133343), (688, 117838), (817, 99232), (886, 91504), (1064, 76196), (1204, 67336), (1376, 58919), (1634, 49616), (1772, 45752), (2128, 38098), (2408, 33668), (3101, 26144), (3268, 24808), (3544, 22876), (4256, 19049), (4816, 16834), (5719, 14176), (6202, 13072), (6536, 12404), (7088, 11438), (8417, 9632)]