68815564

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{2029}}^1$

素因数の和:2233

約数の個数: 24

約数和(自身を含む): 123342800

約数和(自身を除く): 54527236

約数列:

[1, 2, 4, 61, 122, 139, 244, 278, 556, 2029, 4058, 8116, 8479, 16958, 33916, 123769, 247538, 282031, 495076, 564062, 1128124, 17203891, 34407782, 68815564]

約数ペア:

[(1, 68815564), (2, 34407782), (4, 17203891), (61, 1128124), (122, 564062), (139, 495076), (244, 282031), (278, 247538), (556, 123769), (2029, 33916), (4058, 16958), (8116, 8479)]