87884794

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^2\times {\mathrm{379}}^1$

素因数の和:546

約数の個数: 24

約数和(自身を含む): 139891680

約数和(自身を除く): 52006886

約数列:

[1, 2, 23, 46, 71, 142, 379, 758, 1633, 3266, 5041, 8717, 10082, 17434, 26909, 53818, 115943, 231886, 618907, 1237814, 1910539, 3821078, 43942397, 87884794]

約数ペア:

[(1, 87884794), (2, 43942397), (23, 3821078), (46, 1910539), (71, 1237814), (142, 618907), (379, 231886), (758, 115943), (1633, 53818), (3266, 26909), (5041, 17434), (8717, 10082)]