81497872

素因数分解:

$2^4\times {\mathrm{733}}^1\times {\mathrm{6949}}^1$

素因数の和:7690

約数の個数: 20

約数和(自身を含む): 158140300

約数和(自身を除く): 76642428

約数列:

[1, 2, 4, 8, 16, 733, 1466, 2932, 5864, 6949, 11728, 13898, 27796, 55592, 111184, 5093617, 10187234, 20374468, 40748936, 81497872]

約数ペア:

[(1, 81497872), (2, 40748936), (4, 20374468), (8, 10187234), (16, 5093617), (733, 111184), (1466, 55592), (2932, 27796), (5864, 13898), (6949, 11728)]