66708044

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{8171}}^1$

素因数の和:8345

約数の個数: 24

約数和(自身を含む): 126535248

約数和(自身を除く): 59827204

約数列:

[1, 2, 4, 13, 26, 52, 157, 314, 628, 2041, 4082, 8164, 8171, 16342, 32684, 106223, 212446, 424892, 1282847, 2565694, 5131388, 16677011, 33354022, 66708044]

約数ペア:

[(1, 66708044), (2, 33354022), (4, 16677011), (13, 5131388), (26, 2565694), (52, 1282847), (157, 424892), (314, 212446), (628, 106223), (2041, 32684), (4082, 16342), (8164, 8171)]