68205866

素因数分解:

$2^1\times {\mathrm{67}}^2\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:314

約数の個数: 24

約数和(自身を含む): 106305696

約数和(自身を除く): 38099830

約数列:

[1, 2, 67, 71, 107, 134, 142, 214, 4489, 4757, 7169, 7597, 8978, 9514, 14338, 15194, 318719, 480323, 508999, 637438, 960646, 1017998, 34102933, 68205866]

約数ペア:

[(1, 68205866), (2, 34102933), (67, 1017998), (71, 960646), (107, 637438), (134, 508999), (142, 480323), (214, 318719), (4489, 15194), (4757, 14338), (7169, 9514), (7597, 8978)]