78846608

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{120193}}^1$

素因数の和:120242

約数の個数: 20

約数和(自身を含む): 156492588

約数和(自身を除く): 77645980

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 120193, 240386, 480772, 961544, 1923088, 4927913, 9855826, 19711652, 39423304, 78846608]

約数ペア:

[(1, 78846608), (2, 39423304), (4, 19711652), (8, 9855826), (16, 4927913), (41, 1923088), (82, 961544), (164, 480772), (328, 240386), (656, 120193)]