161453404

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{42089}}^1$

素因数の和:42237

約数の個数: 24

約数和(自身を含む): 325271520

約数和(自身を除く): 163818116

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 548, 959, 1918, 3836, 42089, 84178, 168356, 294623, 589246, 1178492, 5766193, 11532386, 23064772, 40363351, 80726702, 161453404]

約数ペア:

[(1, 161453404), (2, 80726702), (4, 40363351), (7, 23064772), (14, 11532386), (28, 5766193), (137, 1178492), (274, 589246), (548, 294623), (959, 168356), (1918, 84178), (3836, 42089)]