79649072

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{115769}}^1$

素因数の和:115820

約数の個数: 20

約数和(自身を含む): 157910280

約数和(自身を除く): 78261208

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 115769, 231538, 463076, 926152, 1852304, 4978067, 9956134, 19912268, 39824536, 79649072]

約数ペア:

[(1, 79649072), (2, 39824536), (4, 19912268), (8, 9956134), (16, 4978067), (43, 1852304), (86, 926152), (172, 463076), (344, 231538), (688, 115769)]