71679852

素因数分解:

$2^2\times 3^2\times {\mathrm{1991107}}^1$

素因数の和:1991117

約数の個数: 18

約数和(自身を含む): 181190828

約数和(自身を除く): 109510976

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1991107, 3982214, 5973321, 7964428, 11946642, 17919963, 23893284, 35839926, 71679852]

約数ペア:

[(1, 71679852), (2, 35839926), (3, 23893284), (4, 17919963), (6, 11946642), (9, 7964428), (12, 5973321), (18, 3982214), (36, 1991107)]