66894412

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{29917}}^1$

素因数の和:29977

約数の個数: 24

約数和(自身を含む): 129006416

約数和(自身を除く): 62112004

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 29917, 59834, 119668, 388921, 777842, 1286431, 1555684, 2572862, 5145724, 16723603, 33447206, 66894412]

約数ペア:

[(1, 66894412), (2, 33447206), (4, 16723603), (13, 5145724), (26, 2572862), (43, 1555684), (52, 1286431), (86, 777842), (172, 388921), (559, 119668), (1118, 59834), (2236, 29917)]