66814396

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{647}}^1\times {\mathrm{2347}}^1$

素因数の和:3009

約数の個数: 24

約数和(自身を含む): 127806336

約数和(自身を除く): 60991940

約数列:

[1, 2, 4, 11, 22, 44, 647, 1294, 2347, 2588, 4694, 7117, 9388, 14234, 25817, 28468, 51634, 103268, 1518509, 3037018, 6074036, 16703599, 33407198, 66814396]

約数ペア:

[(1, 66814396), (2, 33407198), (4, 16703599), (11, 6074036), (22, 3037018), (44, 1518509), (647, 103268), (1294, 51634), (2347, 28468), (2588, 25817), (4694, 14234), (7117, 9388)]