86920144

素因数分解:

$2^4\times {\mathrm{443}}^1\times {\mathrm{12263}}^1$

素因数の和:12714

約数の個数: 20

約数和(自身を含む): 168801696

約数和(自身を除く): 81881552

約数列:

[1, 2, 4, 8, 16, 443, 886, 1772, 3544, 7088, 12263, 24526, 49052, 98104, 196208, 5432509, 10865018, 21730036, 43460072, 86920144]

約数ペア:

[(1, 86920144), (2, 43460072), (4, 21730036), (8, 10865018), (16, 5432509), (443, 196208), (886, 98104), (1772, 49052), (3544, 24526), (7088, 12263)]