31557528

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{10193}}^1$

素因数の和:10248

約数の個数: 48

約数和(自身を含む): 87464520

約数和(自身を除く): 55906992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 774, 1032, 1548, 3096, 10193, 20386, 30579, 40772, 61158, 81544, 91737, 122316, 183474, 244632, 366948, 438299, 733896, 876598, 1314897, 1753196, 2629794, 3506392, 3944691, 5259588, 7889382, 10519176, 15778764, 31557528]

約数ペア:

[(1, 31557528), (2, 15778764), (3, 10519176), (4, 7889382), (6, 5259588), (8, 3944691), (9, 3506392), (12, 2629794), (18, 1753196), (24, 1314897), (36, 876598), (43, 733896), (72, 438299), (86, 366948), (129, 244632), (172, 183474), (258, 122316), (344, 91737), (387, 81544), (516, 61158), (774, 40772), (1032, 30579), (1548, 20386), (3096, 10193)]