79403786

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{2591}}^1$

素因数の和:2810

約数の個数: 32

約数和(自身を含む): 149299200

約数和(自身を除く): 69895414

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 199, 398, 1393, 2189, 2591, 2786, 4378, 5182, 15323, 18137, 28501, 30646, 36274, 57002, 199507, 399014, 515609, 1031218, 3609263, 5671699, 7218526, 11343398, 39701893, 79403786]

約数ペア:

[(1, 79403786), (2, 39701893), (7, 11343398), (11, 7218526), (14, 5671699), (22, 3609263), (77, 1031218), (154, 515609), (199, 399014), (398, 199507), (1393, 57002), (2189, 36274), (2591, 30646), (2786, 28501), (4378, 18137), (5182, 15323)]