68609156

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{661}}^1$

素因数の和:1020

約数の個数: 48

約数和(自身を含む): 150364032

約数和(自身を除く): 81754876

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 337, 661, 674, 1322, 1348, 2359, 2644, 3707, 4627, 4718, 7271, 7414, 9254, 9436, 14542, 14828, 18508, 25949, 29084, 50897, 51898, 101794, 103796, 203588, 222757, 445514, 891028, 1559299, 2450327, 3118598, 4900654, 6237196, 9801308, 17152289, 34304578, 68609156]

約数ペア:

[(1, 68609156), (2, 34304578), (4, 17152289), (7, 9801308), (11, 6237196), (14, 4900654), (22, 3118598), (28, 2450327), (44, 1559299), (77, 891028), (154, 445514), (308, 222757), (337, 203588), (661, 103796), (674, 101794), (1322, 51898), (1348, 50897), (2359, 29084), (2644, 25949), (3707, 18508), (4627, 14828), (4718, 14542), (7271, 9436), (7414, 9254)]