71420004

素因数分解:

$2^2\times 3^2\times {\mathrm{1983889}}^1$

素因数の和:1983899

約数の個数: 18

約数和(自身を含む): 180533990

約数和(自身を除く): 109113986

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1983889, 3967778, 5951667, 7935556, 11903334, 17855001, 23806668, 35710002, 71420004]

約数ペア:

[(1, 71420004), (2, 35710002), (3, 23806668), (4, 17855001), (6, 11903334), (9, 7935556), (12, 5951667), (18, 3967778), (36, 1983889)]