66286248

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{571}}^1\times {\mathrm{691}}^1$

素因数の和:1278

約数の個数: 64

約数和(自身を含む): 189995520

約数和(自身を除く): 123709272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 571, 691, 1142, 1382, 1713, 2073, 2284, 2764, 3426, 3997, 4146, 4568, 4837, 5528, 6852, 7994, 8292, 9674, 11991, 13704, 14511, 15988, 16584, 19348, 23982, 29022, 31976, 38696, 47964, 58044, 95928, 116088, 394561, 789122, 1183683, 1578244, 2367366, 2761927, 3156488, 4734732, 5523854, 8285781, 9469464, 11047708, 16571562, 22095416, 33143124, 66286248]

約数ペア:

[(1, 66286248), (2, 33143124), (3, 22095416), (4, 16571562), (6, 11047708), (7, 9469464), (8, 8285781), (12, 5523854), (14, 4734732), (21, 3156488), (24, 2761927), (28, 2367366), (42, 1578244), (56, 1183683), (84, 789122), (168, 394561), (571, 116088), (691, 95928), (1142, 58044), (1382, 47964), (1713, 38696), (2073, 31976), (2284, 29022), (2764, 23982), (3426, 19348), (3997, 16584), (4146, 15988), (4568, 14511), (4837, 13704), (5528, 11991), (6852, 9674), (7994, 8292)]