51720032

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17761}}^1$

素因数の和:17791

約数の個数: 48

約数和(自身を含む): 125328672

約数和(自身を除く): 73608640

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 17761, 35522, 71044, 124327, 142088, 230893, 248654, 284176, 461786, 497308, 568352, 923572, 994616, 1616251, 1847144, 1989232, 3232502, 3694288, 3978464, 6465004, 7388576, 12930008, 25860016, 51720032]

約数ペア:

[(1, 51720032), (2, 25860016), (4, 12930008), (7, 7388576), (8, 6465004), (13, 3978464), (14, 3694288), (16, 3232502), (26, 1989232), (28, 1847144), (32, 1616251), (52, 994616), (56, 923572), (91, 568352), (104, 497308), (112, 461786), (182, 284176), (208, 248654), (224, 230893), (364, 142088), (416, 124327), (728, 71044), (1456, 35522), (2912, 17761)]