64202842

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{359}}^1\times {\mathrm{739}}^1$

素因数の和:1122

約数の個数: 24

約数和(自身を含む): 106293600

約数和(自身を除く): 42090758

約数列:

[1, 2, 11, 22, 121, 242, 359, 718, 739, 1478, 3949, 7898, 8129, 16258, 43439, 86878, 89419, 178838, 265301, 530602, 2918311, 5836622, 32101421, 64202842]

約数ペア:

[(1, 64202842), (2, 32101421), (11, 5836622), (22, 2918311), (121, 530602), (242, 265301), (359, 178838), (718, 89419), (739, 86878), (1478, 43439), (3949, 16258), (7898, 8129)]