81673116

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{503}}^1\times {\mathrm{1933}}^1$

素因数の和:2450

約数の個数: 48

約数和(自身を含む): 218340864

約数和(自身を除く): 136667748

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 503, 1006, 1509, 1933, 2012, 3018, 3521, 3866, 5799, 6036, 7042, 7732, 10563, 11598, 13531, 14084, 21126, 23196, 27062, 40593, 42252, 54124, 81186, 162372, 972299, 1944598, 2916897, 3889196, 5833794, 6806093, 11667588, 13612186, 20418279, 27224372, 40836558, 81673116]

約数ペア:

[(1, 81673116), (2, 40836558), (3, 27224372), (4, 20418279), (6, 13612186), (7, 11667588), (12, 6806093), (14, 5833794), (21, 3889196), (28, 2916897), (42, 1944598), (84, 972299), (503, 162372), (1006, 81186), (1509, 54124), (1933, 42252), (2012, 40593), (3018, 27062), (3521, 23196), (3866, 21126), (5799, 14084), (6036, 13531), (7042, 11598), (7732, 10563)]