71654726

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1259}}^1$

素因数の和:1484

約数の個数: 32

約数和(自身を含む): 127008000

約数和(自身を除く): 55353274

約数列:

[1, 2, 11, 13, 22, 26, 143, 199, 286, 398, 1259, 2189, 2518, 2587, 4378, 5174, 13849, 16367, 27698, 28457, 32734, 56914, 180037, 250541, 360074, 501082, 2755951, 3257033, 5511902, 6514066, 35827363, 71654726]

約数ペア:

[(1, 71654726), (2, 35827363), (11, 6514066), (13, 5511902), (22, 3257033), (26, 2755951), (143, 501082), (199, 360074), (286, 250541), (398, 180037), (1259, 56914), (2189, 32734), (2518, 28457), (2587, 27698), (4378, 16367), (5174, 13849)]