7642866

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:327

約数の個数: 64

約数和(自身を含む): 19408896

約数和(自身を除く): 11766030

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 71, 77, 142, 154, 213, 231, 233, 426, 462, 466, 497, 699, 781, 994, 1398, 1491, 1562, 1631, 2343, 2563, 2982, 3262, 4686, 4893, 5126, 5467, 7689, 9786, 10934, 15378, 16401, 16543, 17941, 32802, 33086, 35882, 49629, 53823, 99258, 107646, 115801, 181973, 231602, 347403, 363946, 545919, 694806, 1091838, 1273811, 2547622, 3821433, 7642866]

約数ペア:

[(1, 7642866), (2, 3821433), (3, 2547622), (6, 1273811), (7, 1091838), (11, 694806), (14, 545919), (21, 363946), (22, 347403), (33, 231602), (42, 181973), (66, 115801), (71, 107646), (77, 99258), (142, 53823), (154, 49629), (213, 35882), (231, 33086), (233, 32802), (426, 17941), (462, 16543), (466, 16401), (497, 15378), (699, 10934), (781, 9786), (994, 7689), (1398, 5467), (1491, 5126), (1562, 4893), (1631, 4686), (2343, 3262), (2563, 2982)]