77706993

素因数分解:

$3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:231

約数の個数: 64

約数和(自身を含む): 134489600

約数和(自身を除く): 56782607

約数列:

[1, 3, 7, 13, 21, 37, 39, 49, 91, 111, 147, 157, 259, 273, 343, 471, 481, 637, 777, 1029, 1099, 1443, 1813, 1911, 2041, 3297, 3367, 4459, 5439, 5809, 6123, 7693, 10101, 12691, 13377, 14287, 17427, 23079, 23569, 38073, 40663, 42861, 53851, 70707, 75517, 100009, 121989, 161553, 164983, 226551, 284641, 300027, 494949, 528619, 700063, 853923, 1585857, 1992487, 2100189, 3700333, 5977461, 11100999, 25902331, 77706993]

約数ペア:

[(1, 77706993), (3, 25902331), (7, 11100999), (13, 5977461), (21, 3700333), (37, 2100189), (39, 1992487), (49, 1585857), (91, 853923), (111, 700063), (147, 528619), (157, 494949), (259, 300027), (273, 284641), (343, 226551), (471, 164983), (481, 161553), (637, 121989), (777, 100009), (1029, 75517), (1099, 70707), (1443, 53851), (1813, 42861), (1911, 40663), (2041, 38073), (3297, 23569), (3367, 23079), (4459, 17427), (5439, 14287), (5809, 13377), (6123, 12691), (7693, 10101)]