71372604

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{138319}}^1$

素因数の和:138369

約数の個数: 24

約数和(自身を含む): 170410240

約数和(自身を除く): 99037636

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 138319, 276638, 414957, 553276, 829914, 1659828, 5947717, 11895434, 17843151, 23790868, 35686302, 71372604]

約数ペア:

[(1, 71372604), (2, 35686302), (3, 23790868), (4, 17843151), (6, 11895434), (12, 5947717), (43, 1659828), (86, 829914), (129, 553276), (172, 414957), (258, 276638), (516, 138319)]