81690152

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{152407}}^1$

素因数の和:152480

約数の個数: 16

約数和(自身を含む): 155456160

約数和(自身を除く): 73766008

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 152407, 304814, 609628, 1219256, 10211269, 20422538, 40845076, 81690152]

約数ペア:

[(1, 81690152), (2, 40845076), (4, 20422538), (8, 10211269), (67, 1219256), (134, 609628), (268, 304814), (536, 152407)]