91907312

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1$

素因数の和:406

約数の個数: 80

約数和(自身を含む): 212938752

約数和(自身を除く): 121031440

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 103, 112, 124, 206, 217, 248, 257, 412, 434, 496, 514, 721, 824, 868, 1028, 1442, 1648, 1736, 1799, 2056, 2884, 3193, 3472, 3598, 4112, 5768, 6386, 7196, 7967, 11536, 12772, 14392, 15934, 22351, 25544, 26471, 28784, 31868, 44702, 51088, 52942, 55769, 63736, 89404, 105884, 111538, 127472, 178808, 185297, 211768, 223076, 357616, 370594, 423536, 446152, 741188, 820601, 892304, 1482376, 1641202, 2964752, 3282404, 5744207, 6564808, 11488414, 13129616, 22976828, 45953656, 91907312]

約数ペア:

[(1, 91907312), (2, 45953656), (4, 22976828), (7, 13129616), (8, 11488414), (14, 6564808), (16, 5744207), (28, 3282404), (31, 2964752), (56, 1641202), (62, 1482376), (103, 892304), (112, 820601), (124, 741188), (206, 446152), (217, 423536), (248, 370594), (257, 357616), (412, 223076), (434, 211768), (496, 185297), (514, 178808), (721, 127472), (824, 111538), (868, 105884), (1028, 89404), (1442, 63736), (1648, 55769), (1736, 52942), (1799, 51088), (2056, 44702), (2884, 31868), (3193, 28784), (3472, 26471), (3598, 25544), (4112, 22351), (5768, 15934), (6386, 14392), (7196, 12772), (7967, 11536)]