81788336

素因数分解:

$2^4\times 7^1\times {\mathrm{730253}}^1$

素因数の和:730268

約数の個数: 20

約数和(自身を含む): 181102992

約数和(自身を除く): 99314656

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 730253, 1460506, 2921012, 5111771, 5842024, 10223542, 11684048, 20447084, 40894168, 81788336]

約数ペア:

[(1, 81788336), (2, 40894168), (4, 20447084), (7, 11684048), (8, 10223542), (14, 5842024), (16, 5111771), (28, 2921012), (56, 1460506), (112, 730253)]