71181812

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{997}}^1\times {\mathrm{1373}}^1$

素因数の和:2387

約数の個数: 24

約数和(自身を含む): 134382696

約数和(自身を除く): 63200884

約数列:

[1, 2, 4, 13, 26, 52, 997, 1373, 1994, 2746, 3988, 5492, 12961, 17849, 25922, 35698, 51844, 71396, 1368881, 2737762, 5475524, 17795453, 35590906, 71181812]

約数ペア:

[(1, 71181812), (2, 35590906), (4, 17795453), (13, 5475524), (26, 2737762), (52, 1368881), (997, 71396), (1373, 51844), (1994, 35698), (2746, 25922), (3988, 17849), (5492, 12961)]