51104988

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:256

約数の個数: 144

約数和(自身を含む): 152635392

約数和(自身を除く): 101530404

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 23, 31, 33, 36, 44, 46, 62, 66, 69, 92, 93, 99, 124, 132, 138, 181, 186, 198, 207, 253, 276, 279, 341, 362, 372, 396, 414, 506, 543, 558, 682, 713, 724, 759, 828, 1012, 1023, 1086, 1116, 1364, 1426, 1518, 1629, 1991, 2046, 2139, 2172, 2277, 2852, 3036, 3069, 3258, 3982, 4092, 4163, 4278, 4554, 5611, 5973, 6138, 6417, 6516, 7843, 7964, 8326, 8556, 9108, 11222, 11946, 12276, 12489, 12834, 15686, 16652, 16833, 17919, 22444, 23529, 23892, 24978, 25668, 31372, 33666, 35838, 37467, 45793, 47058, 49956, 50499, 61721, 67332, 70587, 71676, 74934, 91586, 94116, 100998, 123442, 129053, 137379, 141174, 149868, 183172, 185163, 201996, 246884, 258106, 274758, 282348, 370326, 387159, 412137, 516212, 549516, 555489, 740652, 774318, 824274, 1110978, 1161477, 1419583, 1548636, 1648548, 2221956, 2322954, 2839166, 4258749, 4645908, 5678332, 8517498, 12776247, 17034996, 25552494, 51104988]

約数ペア:

[(1, 51104988), (2, 25552494), (3, 17034996), (4, 12776247), (6, 8517498), (9, 5678332), (11, 4645908), (12, 4258749), (18, 2839166), (22, 2322954), (23, 2221956), (31, 1648548), (33, 1548636), (36, 1419583), (44, 1161477), (46, 1110978), (62, 824274), (66, 774318), (69, 740652), (92, 555489), (93, 549516), (99, 516212), (124, 412137), (132, 387159), (138, 370326), (181, 282348), (186, 274758), (198, 258106), (207, 246884), (253, 201996), (276, 185163), (279, 183172), (341, 149868), (362, 141174), (372, 137379), (396, 129053), (414, 123442), (506, 100998), (543, 94116), (558, 91586), (682, 74934), (713, 71676), (724, 70587), (759, 67332), (828, 61721), (1012, 50499), (1023, 49956), (1086, 47058), (1116, 45793), (1364, 37467), (1426, 35838), (1518, 33666), (1629, 31372), (1991, 25668), (2046, 24978), (2139, 23892), (2172, 23529), (2277, 22444), (2852, 17919), (3036, 16833), (3069, 16652), (3258, 15686), (3982, 12834), (4092, 12489), (4163, 12276), (4278, 11946), (4554, 11222), (5611, 9108), (5973, 8556), (6138, 8326), (6417, 7964), (6516, 7843)]