66555368

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{487}}^1\times {\mathrm{1553}}^1$

素因数の和:2057

約数の個数: 32

約数和(自身を含む): 136503360

約数和(自身を除く): 69947992

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 487, 974, 1553, 1948, 3106, 3896, 5357, 6212, 10714, 12424, 17083, 21428, 34166, 42856, 68332, 136664, 756311, 1512622, 3025244, 6050488, 8319421, 16638842, 33277684, 66555368]

約数ペア:

[(1, 66555368), (2, 33277684), (4, 16638842), (8, 8319421), (11, 6050488), (22, 3025244), (44, 1512622), (88, 756311), (487, 136664), (974, 68332), (1553, 42856), (1948, 34166), (3106, 21428), (3896, 17083), (5357, 12424), (6212, 10714)]