71710864

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{235891}}^1$

素因数の和:235918

約数の個数: 20

約数和(自身を含む): 146253040

約数和(自身を除く): 74542176

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 235891, 471782, 943564, 1887128, 3774256, 4481929, 8963858, 17927716, 35855432, 71710864]

約数ペア:

[(1, 71710864), (2, 35855432), (4, 17927716), (8, 8963858), (16, 4481929), (19, 3774256), (38, 1887128), (76, 943564), (152, 471782), (304, 235891)]