87085588

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{10709}}^1$

素因数の和:10839

約数の個数: 24

約数和(自身を含む): 161935200

約数和(自身を除く): 74849612

約数列:

[1, 2, 4, 19, 38, 76, 107, 214, 428, 2033, 4066, 8132, 10709, 21418, 42836, 203471, 406942, 813884, 1145863, 2291726, 4583452, 21771397, 43542794, 87085588]

約数ペア:

[(1, 87085588), (2, 43542794), (4, 21771397), (19, 4583452), (38, 2291726), (76, 1145863), (107, 813884), (214, 406942), (428, 203471), (2033, 42836), (4066, 21418), (8132, 10709)]