81744454

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{151}}^1\times {\mathrm{2237}}^1$

素因数の和:2412

約数の個数: 24

約数和(自身を含む): 135730224

約数和(自身を除く): 53985770

約数列:

[1, 2, 11, 22, 121, 151, 242, 302, 1661, 2237, 3322, 4474, 18271, 24607, 36542, 49214, 270677, 337787, 541354, 675574, 3715657, 7431314, 40872227, 81744454]

約数ペア:

[(1, 81744454), (2, 40872227), (11, 7431314), (22, 3715657), (121, 675574), (151, 541354), (242, 337787), (302, 270677), (1661, 49214), (2237, 36542), (3322, 24607), (4474, 18271)]