79538864

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{261641}}^1$

素因数の和:261668

約数の個数: 20

約数和(自身を含む): 162218040

約数和(自身を除く): 82679176

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 261641, 523282, 1046564, 2093128, 4186256, 4971179, 9942358, 19884716, 39769432, 79538864]

約数ペア:

[(1, 79538864), (2, 39769432), (4, 19884716), (8, 9942358), (16, 4971179), (19, 4186256), (38, 2093128), (76, 1046564), (152, 523282), (304, 261641)]