64309222012

素因数分解:

$2^2\times 7^1\times {\mathrm{31891}}^1\times {\mathrm{72019}}^1$

素因数の和:103921

約数の個数: 24

約数和(自身を含む): 128624263040

約数和(自身を除く): 64315041028

約数列:

[1, 2, 4, 7, 14, 28, 31891, 63782, 72019, 127564, 144038, 223237, 288076, 446474, 504133, 892948, 1008266, 2016532, 2296757929, 4593515858, 9187031716, 16077305503, 32154611006, 64309222012]

約数ペア:

[(1, 64309222012), (2, 32154611006), (4, 16077305503), (7, 9187031716), (14, 4593515858), (28, 2296757929), (31891, 2016532), (63782, 1008266), (72019, 892948), (127564, 504133), (144038, 446474), (223237, 288076)]