85180868

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{6661}}^1$

素因数の和:6827

約数の個数: 24

約数和(自身を含む): 156690240

約数和(自身を除く): 71509372

約数列:

[1, 2, 4, 23, 46, 92, 139, 278, 556, 3197, 6394, 6661, 12788, 13322, 26644, 153203, 306406, 612812, 925879, 1851758, 3703516, 21295217, 42590434, 85180868]

約数ペア:

[(1, 85180868), (2, 42590434), (4, 21295217), (23, 3703516), (46, 1851758), (92, 925879), (139, 612812), (278, 306406), (556, 153203), (3197, 26644), (6394, 13322), (6661, 12788)]