85841396

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{2531}}^1$

素因数の和:2735

約数の個数: 24

約数和(自身を含む): 153844320

約数和(自身を除く): 68002924

約数列:

[1, 2, 4, 61, 122, 139, 244, 278, 556, 2531, 5062, 8479, 10124, 16958, 33916, 154391, 308782, 351809, 617564, 703618, 1407236, 21460349, 42920698, 85841396]

約数ペア:

[(1, 85841396), (2, 42920698), (4, 21460349), (61, 1407236), (122, 703618), (139, 617564), (244, 351809), (278, 308782), (556, 154391), (2531, 33916), (5062, 16958), (8479, 10124)]