55428732

素因数分解:

$2^2\times 3^3\times {\mathrm{257}}^1\times {\mathrm{1997}}^1$

素因数の和:2267

約数の個数: 48

約数和(自身を含む): 144335520

約数和(自身を除く): 88906788

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 257, 514, 771, 1028, 1542, 1997, 2313, 3084, 3994, 4626, 5991, 6939, 7988, 9252, 11982, 13878, 17973, 23964, 27756, 35946, 53919, 71892, 107838, 215676, 513229, 1026458, 1539687, 2052916, 3079374, 4619061, 6158748, 9238122, 13857183, 18476244, 27714366, 55428732]

約数ペア:

[(1, 55428732), (2, 27714366), (3, 18476244), (4, 13857183), (6, 9238122), (9, 6158748), (12, 4619061), (18, 3079374), (27, 2052916), (36, 1539687), (54, 1026458), (108, 513229), (257, 215676), (514, 107838), (771, 71892), (1028, 53919), (1542, 35946), (1997, 27756), (2313, 23964), (3084, 17973), (3994, 13878), (4626, 11982), (5991, 9252), (6939, 7988)]