66890488

素因数分解:

$2^3\times 7^3\times {\mathrm{19}}^1\times {\mathrm{1283}}^1$

素因数の和:1329

約数の個数: 64

約数和(自身を含む): 154080000

約数和(自身を除く): 87189512

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 76, 98, 133, 152, 196, 266, 343, 392, 532, 686, 931, 1064, 1283, 1372, 1862, 2566, 2744, 3724, 5132, 6517, 7448, 8981, 10264, 13034, 17962, 24377, 26068, 35924, 48754, 52136, 62867, 71848, 97508, 125734, 170639, 195016, 251468, 341278, 440069, 502936, 682556, 880138, 1194473, 1365112, 1760276, 2388946, 3520552, 4777892, 8361311, 9555784, 16722622, 33445244, 66890488]

約数ペア:

[(1, 66890488), (2, 33445244), (4, 16722622), (7, 9555784), (8, 8361311), (14, 4777892), (19, 3520552), (28, 2388946), (38, 1760276), (49, 1365112), (56, 1194473), (76, 880138), (98, 682556), (133, 502936), (152, 440069), (196, 341278), (266, 251468), (343, 195016), (392, 170639), (532, 125734), (686, 97508), (931, 71848), (1064, 62867), (1283, 52136), (1372, 48754), (1862, 35924), (2566, 26068), (2744, 24377), (3724, 17962), (5132, 13034), (6517, 10264), (7448, 8981)]