91981264

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{69263}}^1$

素因数の和:69354

約数の個数: 20

約数和(自身を含む): 180363456

約数和(自身を除く): 88382192

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 69263, 138526, 277052, 554104, 1108208, 5748829, 11497658, 22995316, 45990632, 91981264]

約数ペア:

[(1, 91981264), (2, 45990632), (4, 22995316), (8, 11497658), (16, 5748829), (83, 1108208), (166, 554104), (332, 277052), (664, 138526), (1328, 69263)]