72354724

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{32359}}^1$

素因数の和:32419

約数の個数: 24

約数和(自身を含む): 139536320

約数和(自身を除く): 67181596

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 32359, 64718, 129436, 420667, 841334, 1391437, 1682668, 2782874, 5565748, 18088681, 36177362, 72354724]

約数ペア:

[(1, 72354724), (2, 36177362), (4, 18088681), (13, 5565748), (26, 2782874), (43, 1682668), (52, 1391437), (86, 841334), (172, 420667), (559, 129436), (1118, 64718), (2236, 32359)]