66339716

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{3221}}^1$

素因数の和:3515

約数の個数: 24

約数和(自身を含む): 122693760

約数和(自身を除く): 56354044

約数列:

[1, 2, 4, 19, 38, 76, 271, 542, 1084, 3221, 5149, 6442, 10298, 12884, 20596, 61199, 122398, 244796, 872891, 1745782, 3491564, 16584929, 33169858, 66339716]

約数ペア:

[(1, 66339716), (2, 33169858), (4, 16584929), (19, 3491564), (38, 1745782), (76, 872891), (271, 244796), (542, 122398), (1084, 61199), (3221, 20596), (5149, 12884), (6442, 10298)]