161719558

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{80779}}^1$

素因数の和:80812

約数の個数: 32

約数和(自身を含む): 325704960

約数和(自身を除く): 163985402

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 2002, 80779, 161558, 565453, 888569, 1050127, 1130906, 1777138, 2100254, 6219983, 7350889, 11551397, 12439966, 14701778, 23102794, 80859779, 161719558]

約数ペア:

[(1, 161719558), (2, 80859779), (7, 23102794), (11, 14701778), (13, 12439966), (14, 11551397), (22, 7350889), (26, 6219983), (77, 2100254), (91, 1777138), (143, 1130906), (154, 1050127), (182, 888569), (286, 565453), (1001, 161558), (2002, 80779)]