131005086

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^2\times {\mathrm{41}}^1\times {\mathrm{389}}^1$

素因数の和:509

約数の個数: 48

約数和(自身を含む): 276559920

約数和(自身を除く): 145554834

約数列:

[1, 2, 3, 6, 37, 41, 74, 82, 111, 123, 222, 246, 389, 778, 1167, 1369, 1517, 2334, 2738, 3034, 4107, 4551, 8214, 9102, 14393, 15949, 28786, 31898, 43179, 47847, 56129, 86358, 95694, 112258, 168387, 336774, 532541, 590113, 1065082, 1180226, 1597623, 1770339, 3195246, 3540678, 21834181, 43668362, 65502543, 131005086]

約数ペア:

[(1, 131005086), (2, 65502543), (3, 43668362), (6, 21834181), (37, 3540678), (41, 3195246), (74, 1770339), (82, 1597623), (111, 1180226), (123, 1065082), (222, 590113), (246, 532541), (389, 336774), (778, 168387), (1167, 112258), (1369, 95694), (1517, 86358), (2334, 56129), (2738, 47847), (3034, 43179), (4107, 31898), (4551, 28786), (8214, 15949), (9102, 14393)]