71528004

素因数分解:

$2^2\times 3^2\times {\mathrm{1986889}}^1$

素因数の和:1986899

約数の個数: 18

約数和(自身を含む): 180806990

約数和(自身を除く): 109278986

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1986889, 3973778, 5960667, 7947556, 11921334, 17882001, 23842668, 35764002, 71528004]

約数ペア:

[(1, 71528004), (2, 35764002), (3, 23842668), (4, 17882001), (6, 11921334), (9, 7947556), (12, 5960667), (18, 3973778), (36, 1986889)]