81305056

素因数分解:

$2^5\times 7^1\times {\mathrm{362969}}^1$

素因数の和:362986

約数の個数: 24

約数和(自身を含む): 182936880

約数和(自身を除く): 101631824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 362969, 725938, 1451876, 2540783, 2903752, 5081566, 5807504, 10163132, 11615008, 20326264, 40652528, 81305056]

約数ペア:

[(1, 81305056), (2, 40652528), (4, 20326264), (7, 11615008), (8, 10163132), (14, 5807504), (16, 5081566), (28, 2903752), (32, 2540783), (56, 1451876), (112, 725938), (224, 362969)]