81358084

素因数分解:

$2^2\times {\mathrm{23}}^2\times {\mathrm{38449}}^1$

素因数の和:38499

約数の個数: 18

約数和(自身を含む): 148839950

約数和(自身を除く): 67481866

約数列:

[1, 2, 4, 23, 46, 92, 529, 1058, 2116, 38449, 76898, 153796, 884327, 1768654, 3537308, 20339521, 40679042, 81358084]

約数ペア:

[(1, 81358084), (2, 40679042), (4, 20339521), (23, 3537308), (46, 1768654), (92, 884327), (529, 153796), (1058, 76898), (2116, 38449)]