79803728

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{31769}}^1$

素因数の和:31934

約数の個数: 20

約数和(自身を含む): 155609460

約数和(自身を除く): 75805732

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 31769, 63538, 127076, 254152, 508304, 4987733, 9975466, 19950932, 39901864, 79803728]

約数ペア:

[(1, 79803728), (2, 39901864), (4, 19950932), (8, 9975466), (16, 4987733), (157, 508304), (314, 254152), (628, 127076), (1256, 63538), (2512, 31769)]