8977458

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:211

約数の個数: 64

約数和(自身を含む): 21669120

約数和(自身を除く): 12691662

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 53, 74, 106, 109, 111, 159, 218, 222, 259, 318, 327, 371, 518, 654, 742, 763, 777, 1113, 1526, 1554, 1961, 2226, 2289, 3922, 4033, 4578, 5777, 5883, 8066, 11554, 11766, 12099, 13727, 17331, 24198, 27454, 28231, 34662, 40439, 41181, 56462, 80878, 82362, 84693, 121317, 169386, 213749, 242634, 427498, 641247, 1282494, 1496243, 2992486, 4488729, 8977458]

約数ペア:

[(1, 8977458), (2, 4488729), (3, 2992486), (6, 1496243), (7, 1282494), (14, 641247), (21, 427498), (37, 242634), (42, 213749), (53, 169386), (74, 121317), (106, 84693), (109, 82362), (111, 80878), (159, 56462), (218, 41181), (222, 40439), (259, 34662), (318, 28231), (327, 27454), (371, 24198), (518, 17331), (654, 13727), (742, 12099), (763, 11766), (777, 11554), (1113, 8066), (1526, 5883), (1554, 5777), (1961, 4578), (2226, 4033), (2289, 3922)]