56807988

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{1237}}^1$

素因数の和:1376

約数の個数: 48

約数和(自身を含む): 137269440

約数和(自身を除く): 80461452

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 89, 129, 172, 178, 258, 267, 356, 516, 534, 1068, 1237, 2474, 3711, 3827, 4948, 7422, 7654, 11481, 14844, 15308, 22962, 45924, 53191, 106382, 110093, 159573, 212764, 220186, 319146, 330279, 440372, 638292, 660558, 1321116, 4733999, 9467998, 14201997, 18935996, 28403994, 56807988]

約数ペア:

[(1, 56807988), (2, 28403994), (3, 18935996), (4, 14201997), (6, 9467998), (12, 4733999), (43, 1321116), (86, 660558), (89, 638292), (129, 440372), (172, 330279), (178, 319146), (258, 220186), (267, 212764), (356, 159573), (516, 110093), (534, 106382), (1068, 53191), (1237, 45924), (2474, 22962), (3711, 15308), (3827, 14844), (4948, 11481), (7422, 7654)]