78686948

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{3697}}^1$

素因数の和:4031

約数の個数: 24

約数和(自身を含む): 146307672

約数和(自身を除く): 67620724

約数列:

[1, 2, 4, 17, 34, 68, 313, 626, 1252, 3697, 5321, 7394, 10642, 14788, 21284, 62849, 125698, 251396, 1157161, 2314322, 4628644, 19671737, 39343474, 78686948]

約数ペア:

[(1, 78686948), (2, 39343474), (4, 19671737), (17, 4628644), (34, 2314322), (68, 1157161), (313, 251396), (626, 125698), (1252, 62849), (3697, 21284), (5321, 14788), (7394, 10642)]