80323334

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1997}}^1$

素因数の和:2049

約数の個数: 48

約数和(自身を含む): 157953888

約数和(自身を除く): 77630554

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 119, 169, 182, 221, 238, 338, 442, 1183, 1547, 1997, 2366, 2873, 3094, 3994, 5746, 13979, 20111, 25961, 27958, 33949, 40222, 51922, 67898, 181727, 237643, 337493, 363454, 441337, 475286, 674986, 882674, 2362451, 3089359, 4724902, 5737381, 6178718, 11474762, 40161667, 80323334]

約数ペア:

[(1, 80323334), (2, 40161667), (7, 11474762), (13, 6178718), (14, 5737381), (17, 4724902), (26, 3089359), (34, 2362451), (91, 882674), (119, 674986), (169, 475286), (182, 441337), (221, 363454), (238, 337493), (338, 237643), (442, 181727), (1183, 67898), (1547, 51922), (1997, 40222), (2366, 33949), (2873, 27958), (3094, 25961), (3994, 20111), (5746, 13979)]