65864906

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{233}}^1$

素因数の和:470

約数の個数: 32

約数和(自身を含む): 107490240

約数和(自身を除く): 41625334

約数列:

[1, 2, 19, 38, 43, 86, 173, 233, 346, 466, 817, 1634, 3287, 4427, 6574, 7439, 8854, 10019, 14878, 20038, 40309, 80618, 141341, 190361, 282682, 380722, 765871, 1531742, 1733287, 3466574, 32932453, 65864906]

約数ペア:

[(1, 65864906), (2, 32932453), (19, 3466574), (38, 1733287), (43, 1531742), (86, 765871), (173, 380722), (233, 282682), (346, 190361), (466, 141341), (817, 80618), (1634, 40309), (3287, 20038), (4427, 14878), (6574, 10019), (7439, 8854)]