66180478

素因数分解:

$2^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:258

約数の個数: 64

約数和(自身を含む): 128419200

約数和(自身を除く): 62238722

約数列:

[1, 2, 7, 13, 14, 26, 41, 49, 82, 91, 98, 181, 182, 287, 343, 362, 533, 574, 637, 686, 1066, 1267, 1274, 2009, 2353, 2534, 3731, 4018, 4459, 4706, 7421, 7462, 8869, 8918, 14063, 14842, 16471, 17738, 26117, 28126, 32942, 51947, 52234, 62083, 96473, 103894, 115297, 124166, 182819, 192946, 230594, 363629, 365638, 675311, 727258, 807079, 1350622, 1614158, 2545403, 4727177, 5090806, 9454354, 33090239, 66180478]

約数ペア:

[(1, 66180478), (2, 33090239), (7, 9454354), (13, 5090806), (14, 4727177), (26, 2545403), (41, 1614158), (49, 1350622), (82, 807079), (91, 727258), (98, 675311), (181, 365638), (182, 363629), (287, 230594), (343, 192946), (362, 182819), (533, 124166), (574, 115297), (637, 103894), (686, 96473), (1066, 62083), (1267, 52234), (1274, 51947), (2009, 32942), (2353, 28126), (2534, 26117), (3731, 17738), (4018, 16471), (4459, 14842), (4706, 14063), (7421, 8918), (7462, 8869)]