64740016

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{367841}}^1$

素因数の和:367860

約数の個数: 20

約数和(自身を含む): 136837224

約数和(自身を除く): 72097208

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 367841, 735682, 1471364, 2942728, 4046251, 5885456, 8092502, 16185004, 32370008, 64740016]

約数ペア:

[(1, 64740016), (2, 32370008), (4, 16185004), (8, 8092502), (11, 5885456), (16, 4046251), (22, 2942728), (44, 1471364), (88, 735682), (176, 367841)]