56487798

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{499}}^1$

素因数の和:857

約数の個数: 48

約数和(自身を含む): 129480000

約数和(自身を除く): 72992202

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 331, 342, 499, 662, 993, 998, 1497, 1986, 2979, 2994, 4491, 5958, 6289, 8982, 9481, 12578, 18867, 18962, 28443, 37734, 56601, 56886, 85329, 113202, 165169, 170658, 330338, 495507, 991014, 1486521, 2973042, 3138211, 6276422, 9414633, 18829266, 28243899, 56487798]

約数ペア:

[(1, 56487798), (2, 28243899), (3, 18829266), (6, 9414633), (9, 6276422), (18, 3138211), (19, 2973042), (38, 1486521), (57, 991014), (114, 495507), (171, 330338), (331, 170658), (342, 165169), (499, 113202), (662, 85329), (993, 56886), (998, 56601), (1497, 37734), (1986, 28443), (2979, 18962), (2994, 18867), (4491, 12578), (5958, 9481), (6289, 8982)]