66664012

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{2729}}^1$

素因数の和:2961

約数の個数: 24

約数和(自身を含む): 121080960

約数和(自身を除く): 54416948

約数列:

[1, 2, 4, 31, 62, 124, 197, 394, 788, 2729, 5458, 6107, 10916, 12214, 24428, 84599, 169198, 338396, 537613, 1075226, 2150452, 16666003, 33332006, 66664012]

約数ペア:

[(1, 66664012), (2, 33332006), (4, 16666003), (31, 2150452), (62, 1075226), (124, 537613), (197, 338396), (394, 169198), (788, 84599), (2729, 24428), (5458, 12214), (6107, 10916)]