31687056

素因数分解:

$2^4\times 3^2\times {\mathrm{197}}^1\times {\mathrm{1117}}^1$

素因数の和:1328

約数の個数: 60

約数和(自身を含む): 89209692

約数和(自身を除く): 57522636

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 197, 394, 591, 788, 1117, 1182, 1576, 1773, 2234, 2364, 3152, 3351, 3546, 4468, 4728, 6702, 7092, 8936, 9456, 10053, 13404, 14184, 17872, 20106, 26808, 28368, 40212, 53616, 80424, 160848, 220049, 440098, 660147, 880196, 1320294, 1760392, 1980441, 2640588, 3520784, 3960882, 5281176, 7921764, 10562352, 15843528, 31687056]

約数ペア:

[(1, 31687056), (2, 15843528), (3, 10562352), (4, 7921764), (6, 5281176), (8, 3960882), (9, 3520784), (12, 2640588), (16, 1980441), (18, 1760392), (24, 1320294), (36, 880196), (48, 660147), (72, 440098), (144, 220049), (197, 160848), (394, 80424), (591, 53616), (788, 40212), (1117, 28368), (1182, 26808), (1576, 20106), (1773, 17872), (2234, 14184), (2364, 13404), (3152, 10053), (3351, 9456), (3546, 8936), (4468, 7092), (4728, 6702)]