51313428

素因数分解:

$2^2\times 3^2\times {\mathrm{491}}^1\times {\mathrm{2903}}^1$

素因数の和:3404

約数の個数: 36

約数和(自身を含む): 130017888

約数和(自身を除く): 78704460

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 491, 982, 1473, 1964, 2903, 2946, 4419, 5806, 5892, 8709, 8838, 11612, 17418, 17676, 26127, 34836, 52254, 104508, 1425373, 2850746, 4276119, 5701492, 8552238, 12828357, 17104476, 25656714, 51313428]

約数ペア:

[(1, 51313428), (2, 25656714), (3, 17104476), (4, 12828357), (6, 8552238), (9, 5701492), (12, 4276119), (18, 2850746), (36, 1425373), (491, 104508), (982, 52254), (1473, 34836), (1964, 26127), (2903, 17676), (2946, 17418), (4419, 11612), (5806, 8838), (5892, 8709)]