78441998

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{479}}^1\times {\mathrm{2213}}^1$

素因数の和:2731

約数の個数: 16

約数和(自身を含む): 121150080

約数和(自身を除く): 42708082

約数列:

[1, 2, 37, 74, 479, 958, 2213, 4426, 17723, 35446, 81881, 163762, 1060027, 2120054, 39220999, 78441998]

約数ペア:

[(1, 78441998), (2, 39220999), (37, 2120054), (74, 1060027), (479, 163762), (958, 81881), (2213, 35446), (4426, 17723)]