65521918

素因数分解:

$2^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1$

素因数の和:510

約数の個数: 64

約数和(自身を含む): 131904000

約数和(自身を除く): 66382082

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 49, 77, 98, 133, 154, 209, 266, 343, 418, 457, 539, 686, 914, 931, 1078, 1463, 1862, 2926, 3199, 3773, 5027, 6398, 6517, 7546, 8683, 10054, 10241, 13034, 17366, 20482, 22393, 35189, 44786, 60781, 70378, 71687, 95513, 121562, 143374, 156751, 191026, 246323, 313502, 425467, 492646, 668591, 850934, 1337182, 1724261, 2978269, 3448522, 4680137, 5956538, 9360274, 32760959, 65521918]

約数ペア:

[(1, 65521918), (2, 32760959), (7, 9360274), (11, 5956538), (14, 4680137), (19, 3448522), (22, 2978269), (38, 1724261), (49, 1337182), (77, 850934), (98, 668591), (133, 492646), (154, 425467), (209, 313502), (266, 246323), (343, 191026), (418, 156751), (457, 143374), (539, 121562), (686, 95513), (914, 71687), (931, 70378), (1078, 60781), (1463, 44786), (1862, 35189), (2926, 22393), (3199, 20482), (3773, 17366), (5027, 13034), (6398, 10241), (6517, 10054), (7546, 8683)]