51380568

素因数分解:

$2^3\times 3^4\times {\mathrm{37}}^1\times {\mathrm{2143}}^1$

素因数の和:2198

約数の個数: 80

約数和(自身を含む): 147871680

約数和(自身を除く): 96491112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 37, 54, 72, 74, 81, 108, 111, 148, 162, 216, 222, 296, 324, 333, 444, 648, 666, 888, 999, 1332, 1998, 2143, 2664, 2997, 3996, 4286, 5994, 6429, 7992, 8572, 11988, 12858, 17144, 19287, 23976, 25716, 38574, 51432, 57861, 77148, 79291, 115722, 154296, 158582, 173583, 231444, 237873, 317164, 347166, 462888, 475746, 634328, 694332, 713619, 951492, 1388664, 1427238, 1902984, 2140857, 2854476, 4281714, 5708952, 6422571, 8563428, 12845142, 17126856, 25690284, 51380568]

約数ペア:

[(1, 51380568), (2, 25690284), (3, 17126856), (4, 12845142), (6, 8563428), (8, 6422571), (9, 5708952), (12, 4281714), (18, 2854476), (24, 2140857), (27, 1902984), (36, 1427238), (37, 1388664), (54, 951492), (72, 713619), (74, 694332), (81, 634328), (108, 475746), (111, 462888), (148, 347166), (162, 317164), (216, 237873), (222, 231444), (296, 173583), (324, 158582), (333, 154296), (444, 115722), (648, 79291), (666, 77148), (888, 57861), (999, 51432), (1332, 38574), (1998, 25716), (2143, 23976), (2664, 19287), (2997, 17144), (3996, 12858), (4286, 11988), (5994, 8572), (6429, 7992)]