81793264

素因数分解:

$2^4\times 7^1\times {\mathrm{730297}}^1$

素因数の和:730312

約数の個数: 20

約数和(自身を含む): 181113904

約数和(自身を除く): 99320640

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 730297, 1460594, 2921188, 5112079, 5842376, 10224158, 11684752, 20448316, 40896632, 81793264]

約数ペア:

[(1, 81793264), (2, 40896632), (4, 20448316), (7, 11684752), (8, 10224158), (14, 5842376), (16, 5112079), (28, 2921188), (56, 1460594), (112, 730297)]