72168305

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{18481}}^1$

素因数の和:18568

約数の個数: 16

約数和(自身を含む): 95810688

約数和(自身を除く): 23642383

約数列:

[1, 5, 11, 55, 71, 355, 781, 3905, 18481, 92405, 203291, 1016455, 1312151, 6560755, 14433661, 72168305]

約数ペア:

[(1, 72168305), (5, 14433661), (11, 6560755), (55, 1312151), (71, 1016455), (355, 203291), (781, 92405), (3905, 18481)]