78605758

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{2591}}^1$

素因数の和:2808

約数の個数: 32

約数和(自身を含む): 147806208

約数和(自身を除く): 69200450

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 197, 394, 1379, 2167, 2591, 2758, 4334, 5182, 15169, 18137, 28501, 30338, 36274, 57002, 199507, 399014, 510427, 1020854, 3572989, 5614697, 7145978, 11229394, 39302879, 78605758]

約数ペア:

[(1, 78605758), (2, 39302879), (7, 11229394), (11, 7145978), (14, 5614697), (22, 3572989), (77, 1020854), (154, 510427), (197, 399014), (394, 199507), (1379, 57002), (2167, 36274), (2591, 30338), (2758, 28501), (4334, 18137), (5182, 15169)]