139745072

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{55631}}^1$

素因数の和:55796

約数の個数: 20

約数和(自身を含む): 272485536

約数和(自身を除く): 132740464

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 55631, 111262, 222524, 445048, 890096, 8734067, 17468134, 34936268, 69872536, 139745072]

約数ペア:

[(1, 139745072), (2, 69872536), (4, 34936268), (8, 17468134), (16, 8734067), (157, 890096), (314, 445048), (628, 222524), (1256, 111262), (2512, 55631)]