51215598

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{863}}^1$

素因数の和:1038

約数の個数: 64

約数和(自身を含む): 131051520

約数和(自身を除く): 79835922

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 157, 189, 314, 378, 471, 863, 942, 1099, 1413, 1726, 2198, 2589, 2826, 3297, 4239, 5178, 6041, 6594, 7767, 8478, 9891, 12082, 15534, 18123, 19782, 23301, 29673, 36246, 46602, 54369, 59346, 108738, 135491, 163107, 270982, 326214, 406473, 812946, 948437, 1219419, 1896874, 2438838, 2845311, 3658257, 5690622, 7316514, 8535933, 17071866, 25607799, 51215598]

約数ペア:

[(1, 51215598), (2, 25607799), (3, 17071866), (6, 8535933), (7, 7316514), (9, 5690622), (14, 3658257), (18, 2845311), (21, 2438838), (27, 1896874), (42, 1219419), (54, 948437), (63, 812946), (126, 406473), (157, 326214), (189, 270982), (314, 163107), (378, 135491), (471, 108738), (863, 59346), (942, 54369), (1099, 46602), (1413, 36246), (1726, 29673), (2198, 23301), (2589, 19782), (2826, 18123), (3297, 15534), (4239, 12082), (5178, 9891), (6041, 8478), (6594, 7767)]