80560753

素因数分解:

$7^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:159

約数の個数: 40

約数和(自身を含む): 105877800

約数和(自身を除く): 25317047

約数列:

[1, 7, 13, 29, 49, 89, 91, 203, 343, 377, 623, 637, 1157, 1421, 2401, 2581, 2639, 4361, 4459, 8099, 9947, 18067, 18473, 30527, 31213, 33553, 56693, 69629, 126469, 129311, 213689, 234871, 396851, 885283, 905177, 1644097, 2777957, 6196981, 11508679, 80560753]

約数ペア:

[(1, 80560753), (7, 11508679), (13, 6196981), (29, 2777957), (49, 1644097), (89, 905177), (91, 885283), (203, 396851), (343, 234871), (377, 213689), (623, 129311), (637, 126469), (1157, 69629), (1421, 56693), (2401, 33553), (2581, 31213), (2639, 30527), (4361, 18473), (4459, 18067), (8099, 9947)]