71838256

素因数分解:

$2^4\times 7^1\times {\mathrm{641413}}^1$

素因数の和:641428

約数の個数: 20

約数和(自身を含む): 159070672

約数和(自身を除く): 87232416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 641413, 1282826, 2565652, 4489891, 5131304, 8979782, 10262608, 17959564, 35919128, 71838256]

約数ペア:

[(1, 71838256), (2, 35919128), (4, 17959564), (7, 10262608), (8, 8979782), (14, 5131304), (16, 4489891), (28, 2565652), (56, 1282826), (112, 641413)]