91281072

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{499}}^1$

素因数の和:650

約数の個数: 80

約数和(自身を含む): 245024000

約数和(自身を除く): 153742928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 103, 111, 148, 206, 222, 296, 309, 412, 444, 499, 592, 618, 824, 888, 998, 1236, 1497, 1648, 1776, 1996, 2472, 2994, 3811, 3992, 4944, 5988, 7622, 7984, 11433, 11976, 15244, 18463, 22866, 23952, 30488, 36926, 45732, 51397, 55389, 60976, 73852, 91464, 102794, 110778, 147704, 154191, 182928, 205588, 221556, 295408, 308382, 411176, 443112, 616764, 822352, 886224, 1233528, 1901689, 2467056, 3803378, 5705067, 7606756, 11410134, 15213512, 22820268, 30427024, 45640536, 91281072]

約数ペア:

[(1, 91281072), (2, 45640536), (3, 30427024), (4, 22820268), (6, 15213512), (8, 11410134), (12, 7606756), (16, 5705067), (24, 3803378), (37, 2467056), (48, 1901689), (74, 1233528), (103, 886224), (111, 822352), (148, 616764), (206, 443112), (222, 411176), (296, 308382), (309, 295408), (412, 221556), (444, 205588), (499, 182928), (592, 154191), (618, 147704), (824, 110778), (888, 102794), (998, 91464), (1236, 73852), (1497, 60976), (1648, 55389), (1776, 51397), (1996, 45732), (2472, 36926), (2994, 30488), (3811, 23952), (3992, 22866), (4944, 18463), (5988, 15244), (7622, 11976), (7984, 11433)]