81376404

素因数分解:

$2^2\times 3^1\times {\mathrm{97}}^1\times {\mathrm{69911}}^1$

素因数の和:70015

約数の個数: 24

約数和(自身を含む): 191838528

約数和(自身を除く): 110462124

約数列:

[1, 2, 3, 4, 6, 12, 97, 194, 291, 388, 582, 1164, 69911, 139822, 209733, 279644, 419466, 838932, 6781367, 13562734, 20344101, 27125468, 40688202, 81376404]

約数ペア:

[(1, 81376404), (2, 40688202), (3, 27125468), (4, 20344101), (6, 13562734), (12, 6781367), (97, 838932), (194, 419466), (291, 279644), (388, 209733), (582, 139822), (1164, 69911)]