51002316

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1987}}^1$

素因数の和:2051

約数の個数: 72

約数和(自身を含む): 138937344

約数和(自身を除く): 87935028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 31, 36, 46, 62, 69, 92, 93, 124, 138, 186, 207, 276, 279, 372, 414, 558, 713, 828, 1116, 1426, 1987, 2139, 2852, 3974, 4278, 5961, 6417, 7948, 8556, 11922, 12834, 17883, 23844, 25668, 35766, 45701, 61597, 71532, 91402, 123194, 137103, 182804, 184791, 246388, 274206, 369582, 411309, 548412, 554373, 739164, 822618, 1108746, 1416731, 1645236, 2217492, 2833462, 4250193, 5666924, 8500386, 12750579, 17000772, 25501158, 51002316]

約数ペア:

[(1, 51002316), (2, 25501158), (3, 17000772), (4, 12750579), (6, 8500386), (9, 5666924), (12, 4250193), (18, 2833462), (23, 2217492), (31, 1645236), (36, 1416731), (46, 1108746), (62, 822618), (69, 739164), (92, 554373), (93, 548412), (124, 411309), (138, 369582), (186, 274206), (207, 246388), (276, 184791), (279, 182804), (372, 137103), (414, 123194), (558, 91402), (713, 71532), (828, 61597), (1116, 45701), (1426, 35766), (1987, 25668), (2139, 23844), (2852, 17883), (3974, 12834), (4278, 11922), (5961, 8556), (6417, 7948)]