85107472

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{129737}}^1$

素因数の和:129786

約数の個数: 20

約数和(自身を含む): 168918876

約数和(自身を除く): 83811404

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 129737, 259474, 518948, 1037896, 2075792, 5319217, 10638434, 21276868, 42553736, 85107472]

約数ペア:

[(1, 85107472), (2, 42553736), (4, 21276868), (8, 10638434), (16, 5319217), (41, 2075792), (82, 1037896), (164, 518948), (328, 259474), (656, 129737)]