81794392

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{538121}}^1$

素因数の和:538146

約数の個数: 16

約数和(自身を含む): 161436600

約数和(自身を除く): 79642208

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 538121, 1076242, 2152484, 4304968, 10224299, 20448598, 40897196, 81794392]

約数ペア:

[(1, 81794392), (2, 40897196), (4, 20448598), (8, 10224299), (19, 4304968), (38, 2152484), (76, 1076242), (152, 538121)]