78847336

素因数分解:

$2^3\times {\mathrm{137}}^1\times {\mathrm{71941}}^1$

素因数の和:72084

約数の個数: 16

約数和(自身を含む): 148919940

約数和(自身を除く): 70072604

約数列:

[1, 2, 4, 8, 137, 274, 548, 1096, 71941, 143882, 287764, 575528, 9855917, 19711834, 39423668, 78847336]

約数ペア:

[(1, 78847336), (2, 39423668), (4, 19711834), (8, 9855917), (137, 575528), (274, 287764), (548, 143882), (1096, 71941)]