66660622

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{337}}^1$

素因数の和:616

約数の個数: 32

約数和(自身を含む): 116812800

約数和(自身を除く): 50152178

約数列:

[1, 2, 7, 14, 71, 142, 199, 337, 398, 497, 674, 994, 1393, 2359, 2786, 4718, 14129, 23927, 28258, 47854, 67063, 98903, 134126, 167489, 197806, 334978, 469441, 938882, 4761473, 9522946, 33330311, 66660622]

約数ペア:

[(1, 66660622), (2, 33330311), (7, 9522946), (14, 4761473), (71, 938882), (142, 469441), (199, 334978), (337, 197806), (398, 167489), (497, 134126), (674, 98903), (994, 67063), (1393, 47854), (2359, 28258), (2786, 23927), (4718, 14129)]