68670256

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{225889}}^1$

素因数の和:225916

約数の個数: 20

約数和(自身を含む): 140051800

約数和(自身を除く): 71381544

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 225889, 451778, 903556, 1807112, 3614224, 4291891, 8583782, 17167564, 34335128, 68670256]

約数ペア:

[(1, 68670256), (2, 34335128), (4, 17167564), (8, 8583782), (16, 4291891), (19, 3614224), (38, 1807112), (76, 903556), (152, 451778), (304, 225889)]