161799156

素因数分解:

$2^2\times 3^2\times {\mathrm{191}}^1\times {\mathrm{23531}}^1$

素因数の和:23732

約数の個数: 36

約数和(自身を含む): 411151104

約数和(自身を除く): 249351948

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 191, 382, 573, 764, 1146, 1719, 2292, 3438, 6876, 23531, 47062, 70593, 94124, 141186, 211779, 282372, 423558, 847116, 4494421, 8988842, 13483263, 17977684, 26966526, 40449789, 53933052, 80899578, 161799156]

約数ペア:

[(1, 161799156), (2, 80899578), (3, 53933052), (4, 40449789), (6, 26966526), (9, 17977684), (12, 13483263), (18, 8988842), (36, 4494421), (191, 847116), (382, 423558), (573, 282372), (764, 211779), (1146, 141186), (1719, 94124), (2292, 70593), (3438, 47062), (6876, 23531)]