145207972

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{56989}}^1$

素因数の和:57020

約数の個数: 36

約数和(自身を含む): 318346140

約数和(自身を除く): 173138168

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 56989, 113978, 227956, 398923, 740857, 797846, 1481714, 1595692, 2792461, 2963428, 5185999, 5584922, 10371998, 11169844, 20743996, 36301993, 72603986, 145207972]

約数ペア:

[(1, 145207972), (2, 72603986), (4, 36301993), (7, 20743996), (13, 11169844), (14, 10371998), (26, 5584922), (28, 5185999), (49, 2963428), (52, 2792461), (91, 1595692), (98, 1481714), (182, 797846), (196, 740857), (364, 398923), (637, 227956), (1274, 113978), (2548, 56989)]