81496938

素因数分解:

$2^1\times 3^1\times {\mathrm{443}}^1\times {\mathrm{30661}}^1$

素因数の和:31109

約数の個数: 16

約数和(自身を含む): 163367136

約数和(自身を除く): 81870198

約数列:

[1, 2, 3, 6, 443, 886, 1329, 2658, 30661, 61322, 91983, 183966, 13582823, 27165646, 40748469, 81496938]

約数ペア:

[(1, 81496938), (2, 40748469), (3, 27165646), (6, 13582823), (443, 183966), (886, 91983), (1329, 61322), (2658, 30661)]