31284936

素因数分解:

$2^3\times 3^2\times {\mathrm{389}}^1\times {\mathrm{1117}}^1$

素因数の和:1518

約数の個数: 48

約数和(自身を含む): 85023900

約数和(自身を除く): 53738964

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 389, 778, 1117, 1167, 1556, 2234, 2334, 3112, 3351, 3501, 4468, 4668, 6702, 7002, 8936, 9336, 10053, 13404, 14004, 20106, 26808, 28008, 40212, 80424, 434513, 869026, 1303539, 1738052, 2607078, 3476104, 3910617, 5214156, 7821234, 10428312, 15642468, 31284936]

約数ペア:

[(1, 31284936), (2, 15642468), (3, 10428312), (4, 7821234), (6, 5214156), (8, 3910617), (9, 3476104), (12, 2607078), (18, 1738052), (24, 1303539), (36, 869026), (72, 434513), (389, 80424), (778, 40212), (1117, 28008), (1167, 26808), (1556, 20106), (2234, 14004), (2334, 13404), (3112, 10053), (3351, 9336), (3501, 8936), (4468, 7002), (4668, 6702)]