81462544

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{164239}}^1$

素因数の和:164278

約数の個数: 20

約数和(自身を含む): 162926080

約数和(自身を除く): 81463536

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 164239, 328478, 656956, 1313912, 2627824, 5091409, 10182818, 20365636, 40731272, 81462544]

約数ペア:

[(1, 81462544), (2, 40731272), (4, 20365636), (8, 10182818), (16, 5091409), (31, 2627824), (62, 1313912), (124, 656956), (248, 328478), (496, 164239)]