78844208

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{80783}}^1$

素因数の和:80852

約数の個数: 20

約数和(自身を含む): 155266848

約数和(自身を除く): 76422640

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 80783, 161566, 323132, 646264, 1292528, 4927763, 9855526, 19711052, 39422104, 78844208]

約数ペア:

[(1, 78844208), (2, 39422104), (4, 19711052), (8, 9855526), (16, 4927763), (61, 1292528), (122, 646264), (244, 323132), (488, 161566), (976, 80783)]