81272374148

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{70794751}}^1$

素因数の和:70794803

約数の個数: 24

約数和(自身を含む): 166509256704

約数和(自身を除く): 85236882556

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 70794751, 141589502, 283179004, 495563257, 991126514, 1982253028, 2902584791, 5805169582, 11610339164, 20318093537, 40636187074, 81272374148]

約数ペア:

[(1, 81272374148), (2, 40636187074), (4, 20318093537), (7, 11610339164), (14, 5805169582), (28, 2902584791), (41, 1982253028), (82, 991126514), (164, 495563257), (287, 283179004), (574, 141589502), (1148, 70794751)]