43780078

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{2081}}^1$

素因数の和:2307

約数の個数: 16

約数和(自身を含む): 67107024

約数和(自身を除く): 23326946

約数列:

[1, 2, 67, 134, 157, 314, 2081, 4162, 10519, 21038, 139427, 278854, 326717, 653434, 21890039, 43780078]

約数ペア:

[(1, 43780078), (2, 21890039), (67, 653434), (134, 326717), (157, 278854), (314, 139427), (2081, 21038), (4162, 10519)]