81954356

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{5527}}^1$

素因数の和:5879

約数の個数: 24

約数和(自身を含む): 156950976

約数和(自身を除く): 74996620

約数列:

[1, 2, 4, 11, 22, 44, 337, 674, 1348, 3707, 5527, 7414, 11054, 14828, 22108, 60797, 121594, 243188, 1862599, 3725198, 7450396, 20488589, 40977178, 81954356]

約数ペア:

[(1, 81954356), (2, 40977178), (4, 20488589), (11, 7450396), (22, 3725198), (44, 1862599), (337, 243188), (674, 121594), (1348, 60797), (3707, 22108), (5527, 14828), (7414, 11054)]