72408968

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{2039}}^1$

素因数の和:2261

約数の個数: 32

約数和(自身を含む): 142473600

約数和(自身を除く): 70064632

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 193, 386, 772, 1544, 2039, 4078, 4439, 8156, 8878, 16312, 17756, 35512, 46897, 93794, 187588, 375176, 393527, 787054, 1574108, 3148216, 9051121, 18102242, 36204484, 72408968]

約数ペア:

[(1, 72408968), (2, 36204484), (4, 18102242), (8, 9051121), (23, 3148216), (46, 1574108), (92, 787054), (184, 393527), (193, 375176), (386, 187588), (772, 93794), (1544, 46897), (2039, 35512), (4078, 17756), (4439, 16312), (8156, 8878)]