66410866

素因数分解:

$2^1\times {\mathrm{31}}^2\times {\mathrm{109}}^1\times {\mathrm{317}}^1$

素因数の和:490

約数の個数: 24

約数和(自身を含む): 104205420

約数和(自身を除く): 37794554

約数列:

[1, 2, 31, 62, 109, 218, 317, 634, 961, 1922, 3379, 6758, 9827, 19654, 34553, 69106, 104749, 209498, 304637, 609274, 1071143, 2142286, 33205433, 66410866]

約数ペア:

[(1, 66410866), (2, 33205433), (31, 2142286), (62, 1071143), (109, 609274), (218, 304637), (317, 209498), (634, 104749), (961, 69106), (1922, 34553), (3379, 19654), (6758, 9827)]