81605928

素因数分解:

$2^3\times 3^1\times {\mathrm{3400247}}^1$

素因数の和:3400256

約数の個数: 16

約数和(自身を含む): 204014880

約数和(自身を除く): 122408952

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 3400247, 6800494, 10200741, 13600988, 20401482, 27201976, 40802964, 81605928]

約数ペア:

[(1, 81605928), (2, 40802964), (3, 27201976), (4, 20401482), (6, 13600988), (8, 10200741), (12, 6800494), (24, 3400247)]