159996642

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{66169}}^1$

素因数の和:66218

約数の個数: 32

約数和(自身を含む): 355729920

約数和(自身を除く): 195733278

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 66169, 132338, 198507, 397014, 860197, 1720394, 2051239, 2580591, 4102478, 5161182, 6153717, 12307434, 26666107, 53332214, 79998321, 159996642]

約数ペア:

[(1, 159996642), (2, 79998321), (3, 53332214), (6, 26666107), (13, 12307434), (26, 6153717), (31, 5161182), (39, 4102478), (62, 2580591), (78, 2051239), (93, 1720394), (186, 860197), (403, 397014), (806, 198507), (1209, 132338), (2418, 66169)]