70897744

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{142939}}^1$

素因数の和:142978

約数の個数: 20

約数和(自身を含む): 141796480

約数和(自身を除く): 70898736

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 142939, 285878, 571756, 1143512, 2287024, 4431109, 8862218, 17724436, 35448872, 70897744]

約数ペア:

[(1, 70897744), (2, 35448872), (4, 17724436), (8, 8862218), (16, 4431109), (31, 2287024), (62, 1143512), (124, 571756), (248, 285878), (496, 142939)]