81601168

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{463643}}^1$

素因数の和:463662

約数の個数: 20

約数和(自身を含む): 172475568

約数和(自身を除く): 90874400

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 463643, 927286, 1854572, 3709144, 5100073, 7418288, 10200146, 20400292, 40800584, 81601168]

約数ペア:

[(1, 81601168), (2, 40800584), (4, 20400292), (8, 10200146), (11, 7418288), (16, 5100073), (22, 3709144), (44, 1854572), (88, 927286), (176, 463643)]