81794096

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{40253}}^1$

素因数の和:40388

約数の個数: 20

約数和(自身を含む): 159727872

約数和(自身を除く): 77933776

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 40253, 80506, 161012, 322024, 644048, 5112131, 10224262, 20448524, 40897048, 81794096]

約数ペア:

[(1, 81794096), (2, 40897048), (4, 20448524), (8, 10224262), (16, 5112131), (127, 644048), (254, 322024), (508, 161012), (1016, 80506), (2032, 40253)]