74473906

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{997}}^1$

素因数の和:1055

約数の個数: 32

約数和(自身を含む): 128262960

約数和(自身を除く): 53789054

約数列:

[1, 2, 13, 17, 26, 34, 169, 221, 338, 442, 997, 1994, 2197, 2873, 4394, 5746, 12961, 16949, 25922, 33898, 37349, 74698, 168493, 220337, 336986, 440674, 2190409, 2864381, 4380818, 5728762, 37236953, 74473906]

約数ペア:

[(1, 74473906), (2, 37236953), (13, 5728762), (17, 4380818), (26, 2864381), (34, 2190409), (169, 440674), (221, 336986), (338, 220337), (442, 168493), (997, 74698), (1994, 37349), (2197, 33898), (2873, 25922), (4394, 16949), (5746, 12961)]