86916272

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{65449}}^1$

素因数の和:65540

約数の個数: 20

約数和(自身を含む): 170431800

約数和(自身を除く): 83515528

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 65449, 130898, 261796, 523592, 1047184, 5432267, 10864534, 21729068, 43458136, 86916272]

約数ペア:

[(1, 86916272), (2, 43458136), (4, 21729068), (8, 10864534), (16, 5432267), (83, 1047184), (166, 523592), (332, 261796), (664, 130898), (1328, 65449)]