71764441

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1\times {\mathrm{659}}^1$

素因数の和:1044

約数の個数: 16

約数和(自身を含む): 84142080

約数和(自身を除く): 12377639

約数列:

[1, 7, 47, 329, 331, 659, 2317, 4613, 15557, 30973, 108899, 216811, 218129, 1526903, 10252063, 71764441]

約数ペア:

[(1, 71764441), (7, 10252063), (47, 1526903), (329, 218129), (331, 216811), (659, 108899), (2317, 30973), (4613, 15557)]