181107572

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{19867}}^1$

素因数の和:19967

約数の個数: 24

約数和(自身を含む): 330444576

約数和(自身を除く): 149337004

約数列:

[1, 2, 4, 43, 53, 86, 106, 172, 212, 2279, 4558, 9116, 19867, 39734, 79468, 854281, 1052951, 1708562, 2105902, 3417124, 4211804, 45276893, 90553786, 181107572]

約数ペア:

[(1, 181107572), (2, 90553786), (4, 45276893), (43, 4211804), (53, 3417124), (86, 2105902), (106, 1708562), (172, 1052951), (212, 854281), (2279, 79468), (4558, 39734), (9116, 19867)]