68518866

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{659}}^1$

素因数の和:751

約数の個数: 64

約数和(自身を含む): 156119040

約数和(自身を除く): 87600174

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 43, 62, 78, 86, 93, 129, 186, 258, 403, 559, 659, 806, 1118, 1209, 1318, 1333, 1677, 1977, 2418, 2666, 3354, 3954, 3999, 7998, 8567, 17134, 17329, 20429, 25701, 28337, 34658, 40858, 51402, 51987, 56674, 61287, 85011, 103974, 122574, 170022, 265577, 368381, 531154, 736762, 796731, 878447, 1105143, 1593462, 1756894, 2210286, 2635341, 5270682, 11419811, 22839622, 34259433, 68518866]

約数ペア:

[(1, 68518866), (2, 34259433), (3, 22839622), (6, 11419811), (13, 5270682), (26, 2635341), (31, 2210286), (39, 1756894), (43, 1593462), (62, 1105143), (78, 878447), (86, 796731), (93, 736762), (129, 531154), (186, 368381), (258, 265577), (403, 170022), (559, 122574), (659, 103974), (806, 85011), (1118, 61287), (1209, 56674), (1318, 51987), (1333, 51402), (1677, 40858), (1977, 34658), (2418, 28337), (2666, 25701), (3354, 20429), (3954, 17329), (3999, 17134), (7998, 8567)]