47743998

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:317

約数の個数: 64

約数和(自身を含む): 106444800

約数和(自身を除く): 58700802

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 114, 131, 138, 139, 262, 278, 393, 417, 437, 786, 834, 874, 1311, 2489, 2622, 2641, 3013, 3197, 4978, 5282, 6026, 6394, 7467, 7923, 9039, 9591, 14934, 15846, 18078, 18209, 19182, 36418, 54627, 57247, 60743, 109254, 114494, 121486, 171741, 182229, 343482, 345971, 364458, 418807, 691942, 837614, 1037913, 1256421, 2075826, 2512842, 7957333, 15914666, 23871999, 47743998]

約数ペア:

[(1, 47743998), (2, 23871999), (3, 15914666), (6, 7957333), (19, 2512842), (23, 2075826), (38, 1256421), (46, 1037913), (57, 837614), (69, 691942), (114, 418807), (131, 364458), (138, 345971), (139, 343482), (262, 182229), (278, 171741), (393, 121486), (417, 114494), (437, 109254), (786, 60743), (834, 57247), (874, 54627), (1311, 36418), (2489, 19182), (2622, 18209), (2641, 18078), (3013, 15846), (3197, 14934), (4978, 9591), (5282, 9039), (6026, 7923), (6394, 7467)]