81229088

素因数分解:

$2^5\times {\mathrm{223}}^1\times {\mathrm{11383}}^1$

素因数の和:11616

約数の個数: 24

約数和(自身を含む): 160651008

約数和(自身を除く): 79421920

約数列:

[1, 2, 4, 8, 16, 32, 223, 446, 892, 1784, 3568, 7136, 11383, 22766, 45532, 91064, 182128, 364256, 2538409, 5076818, 10153636, 20307272, 40614544, 81229088]

約数ペア:

[(1, 81229088), (2, 40614544), (4, 20307272), (8, 10153636), (16, 5076818), (32, 2538409), (223, 364256), (446, 182128), (892, 91064), (1784, 45532), (3568, 22766), (7136, 11383)]