68804564428

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{2423}}^1\times {\mathrm{173149}}^1$

素因数の和:175617

約数の個数: 24

約数和(自身を含む): 123396386400

約数和(自身を除く): 54591821972

約数列:

[1, 2, 4, 41, 82, 164, 2423, 4846, 9692, 99343, 173149, 198686, 346298, 397372, 692596, 7099109, 14198218, 28396436, 419540027, 839080054, 1678160108, 17201141107, 34402282214, 68804564428]

約数ペア:

[(1, 68804564428), (2, 34402282214), (4, 17201141107), (41, 1678160108), (82, 839080054), (164, 419540027), (2423, 28396436), (4846, 14198218), (9692, 7099109), (99343, 692596), (173149, 397372), (198686, 346298)]