72131404

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{7193}}^1$

素因数の和:7329

約数の個数: 24

約数和(自身を含む): 132945120

約数和(自身を除く): 60813716

約数列:

[1, 2, 4, 23, 46, 92, 109, 218, 436, 2507, 5014, 7193, 10028, 14386, 28772, 165439, 330878, 661756, 784037, 1568074, 3136148, 18032851, 36065702, 72131404]

約数ペア:

[(1, 72131404), (2, 36065702), (4, 18032851), (23, 3136148), (46, 1568074), (92, 784037), (109, 661756), (218, 330878), (436, 165439), (2507, 28772), (5014, 14386), (7193, 10028)]