66539354

素因数分解:

$2^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:291

約数の個数: 48

約数和(自身を含む): 120263616

約数和(自身を除く): 53724262

約数列:

[1, 2, 7, 14, 49, 71, 73, 98, 131, 142, 146, 262, 497, 511, 917, 994, 1022, 1834, 3479, 3577, 5183, 6419, 6958, 7154, 9301, 9563, 10366, 12838, 18602, 19126, 36281, 65107, 66941, 72562, 130214, 133882, 253967, 455749, 468587, 507934, 678973, 911498, 937174, 1357946, 4752811, 9505622, 33269677, 66539354]

約数ペア:

[(1, 66539354), (2, 33269677), (7, 9505622), (14, 4752811), (49, 1357946), (71, 937174), (73, 911498), (98, 678973), (131, 507934), (142, 468587), (146, 455749), (262, 253967), (497, 133882), (511, 130214), (917, 72562), (994, 66941), (1022, 65107), (1834, 36281), (3479, 19126), (3577, 18602), (5183, 12838), (6419, 10366), (6958, 9563), (7154, 9301)]