78164936

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{514243}}^1$

素因数の和:514268

約数の個数: 16

約数和(自身を含む): 154273200

約数和(自身を除く): 76108264

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 514243, 1028486, 2056972, 4113944, 9770617, 19541234, 39082468, 78164936]

約数ペア:

[(1, 78164936), (2, 39082468), (4, 19541234), (8, 9770617), (19, 4113944), (38, 2056972), (76, 1028486), (152, 514243)]