164865128

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{10739}}^1$

素因数の和:10865

約数の個数: 32

約数和(自身を含む): 328644000

約数和(自身を除く): 163778872

約数列:

[1, 2, 4, 8, 19, 38, 76, 101, 152, 202, 404, 808, 1919, 3838, 7676, 10739, 15352, 21478, 42956, 85912, 204041, 408082, 816164, 1084639, 1632328, 2169278, 4338556, 8677112, 20608141, 41216282, 82432564, 164865128]

約数ペア:

[(1, 164865128), (2, 82432564), (4, 41216282), (8, 20608141), (19, 8677112), (38, 4338556), (76, 2169278), (101, 1632328), (152, 1084639), (202, 816164), (404, 408082), (808, 204041), (1919, 85912), (3838, 42956), (7676, 21478), (10739, 15352)]