72143164

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{607}}^1\times {\mathrm{691}}^1$

素因数の和:1345

約数の個数: 24

約数和(自身を含む): 129586688

約数和(自身を除く): 57443524

約数列:

[1, 2, 4, 43, 86, 172, 607, 691, 1214, 1382, 2428, 2764, 26101, 29713, 52202, 59426, 104404, 118852, 419437, 838874, 1677748, 18035791, 36071582, 72143164]

約数ペア:

[(1, 72143164), (2, 36071582), (4, 18035791), (43, 1677748), (86, 838874), (172, 419437), (607, 118852), (691, 104404), (1214, 59426), (1382, 52202), (2428, 29713), (2764, 26101)]