56518038

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{647}}^1$

素因数の和:889

約数の個数: 48

約数和(自身を含む): 128583936

約数和(自身を除く): 72065898

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 211, 414, 422, 633, 647, 1266, 1294, 1899, 1941, 3798, 3882, 4853, 5823, 9706, 11646, 14559, 14881, 29118, 29762, 43677, 44643, 87354, 89286, 133929, 136517, 267858, 273034, 409551, 819102, 1228653, 2457306, 3139891, 6279782, 9419673, 18839346, 28259019, 56518038]

約数ペア:

[(1, 56518038), (2, 28259019), (3, 18839346), (6, 9419673), (9, 6279782), (18, 3139891), (23, 2457306), (46, 1228653), (69, 819102), (138, 409551), (207, 273034), (211, 267858), (414, 136517), (422, 133929), (633, 89286), (647, 87354), (1266, 44643), (1294, 43677), (1899, 29762), (1941, 29118), (3798, 14881), (3882, 14559), (4853, 11646), (5823, 9706)]