74408368

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{33457}}^1$

素因数の和:33604

約数の個数: 20

約数和(自身を含む): 145207720

約数和(自身を除く): 70799352

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 33457, 66914, 133828, 267656, 535312, 4650523, 9301046, 18602092, 37204184, 74408368]

約数ペア:

[(1, 74408368), (2, 37204184), (4, 18602092), (8, 9301046), (16, 4650523), (139, 535312), (278, 267656), (556, 133828), (1112, 66914), (2224, 33457)]