81934916

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{661}}^1$

素因数の和:924

約数の個数: 48

約数和(自身を含む): 173496960

約数和(自身を除く): 91562044

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 233, 266, 466, 532, 661, 932, 1322, 1631, 2644, 3262, 4427, 4627, 6524, 8854, 9254, 12559, 17708, 18508, 25118, 30989, 50236, 61978, 87913, 123956, 154013, 175826, 308026, 351652, 616052, 1078091, 2156182, 2926247, 4312364, 5852494, 11704988, 20483729, 40967458, 81934916]

約数ペア:

[(1, 81934916), (2, 40967458), (4, 20483729), (7, 11704988), (14, 5852494), (19, 4312364), (28, 2926247), (38, 2156182), (76, 1078091), (133, 616052), (233, 351652), (266, 308026), (466, 175826), (532, 154013), (661, 123956), (932, 87913), (1322, 61978), (1631, 50236), (2644, 30989), (3262, 25118), (4427, 18508), (4627, 17708), (6524, 12559), (8854, 9254)]