31988646

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1117}}^1$

素因数の和:1205

約数の個数: 48

約数和(自身を含む): 72902544

約数和(自身を除く): 40913898

約数列:

[1, 2, 3, 6, 9, 18, 37, 43, 74, 86, 111, 129, 222, 258, 333, 387, 666, 774, 1117, 1591, 2234, 3182, 3351, 4773, 6702, 9546, 10053, 14319, 20106, 28638, 41329, 48031, 82658, 96062, 123987, 144093, 247974, 288186, 371961, 432279, 743922, 864558, 1777147, 3554294, 5331441, 10662882, 15994323, 31988646]

約数ペア:

[(1, 31988646), (2, 15994323), (3, 10662882), (6, 5331441), (9, 3554294), (18, 1777147), (37, 864558), (43, 743922), (74, 432279), (86, 371961), (111, 288186), (129, 247974), (222, 144093), (258, 123987), (333, 96062), (387, 82658), (666, 48031), (774, 41329), (1117, 28638), (1591, 20106), (2234, 14319), (3182, 10053), (3351, 9546), (4773, 6702)]