81145438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{69593}}^1$

素因数の和:69659

約数の個数: 16

約数和(自身を含む): 135290736

約数和(自身を除く): 54145298

約数列:

[1, 2, 11, 22, 53, 106, 583, 1166, 69593, 139186, 765523, 1531046, 3688429, 7376858, 40572719, 81145438]

約数ペア:

[(1, 81145438), (2, 40572719), (11, 7376858), (22, 3688429), (53, 1531046), (106, 765523), (583, 139186), (1166, 69593)]