51907688

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{211}}^1$

素因数の和:438

約数の個数: 64

約数和(自身を含む): 117227520

約数和(自身を除く): 65319832

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 191, 211, 322, 382, 422, 644, 764, 844, 1288, 1337, 1477, 1528, 1688, 2674, 2954, 4393, 4853, 5348, 5908, 8786, 9706, 10696, 11816, 17572, 19412, 30751, 33971, 35144, 38824, 40301, 61502, 67942, 80602, 123004, 135884, 161204, 246008, 271768, 282107, 322408, 564214, 926923, 1128428, 1853846, 2256856, 3707692, 6488461, 7415384, 12976922, 25953844, 51907688]

約数ペア:

[(1, 51907688), (2, 25953844), (4, 12976922), (7, 7415384), (8, 6488461), (14, 3707692), (23, 2256856), (28, 1853846), (46, 1128428), (56, 926923), (92, 564214), (161, 322408), (184, 282107), (191, 271768), (211, 246008), (322, 161204), (382, 135884), (422, 123004), (644, 80602), (764, 67942), (844, 61502), (1288, 40301), (1337, 38824), (1477, 35144), (1528, 33971), (1688, 30751), (2674, 19412), (2954, 17572), (4393, 11816), (4853, 10696), (5348, 9706), (5908, 8786)]