165722774

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{11969}}^1$

素因数の和:12044

約数の個数: 32

約数和(自身を含む): 303367680

約数和(自身を除く): 137644906

約数列:

[1, 2, 7, 14, 23, 43, 46, 86, 161, 301, 322, 602, 989, 1978, 6923, 11969, 13846, 23938, 83783, 167566, 275287, 514667, 550574, 1029334, 1927009, 3602669, 3854018, 7205338, 11837341, 23674682, 82861387, 165722774]

約数ペア:

[(1, 165722774), (2, 82861387), (7, 23674682), (14, 11837341), (23, 7205338), (43, 3854018), (46, 3602669), (86, 1927009), (161, 1029334), (301, 550574), (322, 514667), (602, 275287), (989, 167566), (1978, 83783), (6923, 23938), (11969, 13846)]