68639142

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79999}}^1$

素因数の和:80028

約数の個数: 32

約数和(自身を含む): 161280000

約数和(自身を除く): 92640858

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 79999, 159998, 239997, 479994, 879989, 1039987, 1759978, 2079974, 2639967, 3119961, 5279934, 6239922, 11439857, 22879714, 34319571, 68639142]

約数ペア:

[(1, 68639142), (2, 34319571), (3, 22879714), (6, 11439857), (11, 6239922), (13, 5279934), (22, 3119961), (26, 2639967), (33, 2079974), (39, 1759978), (66, 1039987), (78, 879989), (143, 479994), (286, 239997), (429, 159998), (858, 79999)]