123066856

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{19697}}^1$

素因数の和:19785

約数の個数: 32

約数和(自身を含む): 255286080

約数和(自身を除く): 132219224

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 142, 284, 568, 781, 1562, 3124, 6248, 19697, 39394, 78788, 157576, 216667, 433334, 866668, 1398487, 1733336, 2796974, 5593948, 11187896, 15383357, 30766714, 61533428, 123066856]

約数ペア:

[(1, 123066856), (2, 61533428), (4, 30766714), (8, 15383357), (11, 11187896), (22, 5593948), (44, 2796974), (71, 1733336), (88, 1398487), (142, 866668), (284, 433334), (568, 216667), (781, 157576), (1562, 78788), (3124, 39394), (6248, 19697)]