78518192

素因数分解:

$2^4\times {\mathrm{239}}^1\times {\mathrm{20533}}^1$

素因数の和:20780

約数の個数: 20

約数和(自身を含む): 152772960

約数和(自身を除く): 74254768

約数列:

[1, 2, 4, 8, 16, 239, 478, 956, 1912, 3824, 20533, 41066, 82132, 164264, 328528, 4907387, 9814774, 19629548, 39259096, 78518192]

約数ペア:

[(1, 78518192), (2, 39259096), (4, 19629548), (8, 9814774), (16, 4907387), (239, 328528), (478, 164264), (956, 82132), (1912, 41066), (3824, 20533)]