78812797684

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{277509851}}^1$

素因数の和:277509926

約数の個数: 12

約数和(自身を含む): 139864965408

約数和(自身を除く): 61052167724

約数列:

[1, 2, 4, 71, 142, 284, 277509851, 555019702, 1110039404, 19703199421, 39406398842, 78812797684]

約数ペア:

[(1, 78812797684), (2, 39406398842), (4, 19703199421), (71, 1110039404), (142, 555019702), (284, 277509851)]