81444982

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{8539}}^1$

素因数の和:8811

約数の個数: 16

約数和(自身を含む): 129124800

約数和(自身を除く): 47679818

約数列:

[1, 2, 19, 38, 251, 502, 4769, 8539, 9538, 17078, 162241, 324482, 2143289, 4286578, 40722491, 81444982]

約数ペア:

[(1, 81444982), (2, 40722491), (19, 4286578), (38, 2143289), (251, 324482), (502, 162241), (4769, 17078), (8539, 9538)]