68444816

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{388891}}^1$

素因数の和:388910

約数の個数: 20

約数和(自身を含む): 144667824

約数和(自身を除く): 76223008

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 388891, 777782, 1555564, 3111128, 4277801, 6222256, 8555602, 17111204, 34222408, 68444816]

約数ペア:

[(1, 68444816), (2, 34222408), (4, 17111204), (8, 8555602), (11, 6222256), (16, 4277801), (22, 3111128), (44, 1555564), (88, 777782), (176, 388891)]