74720912

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{21521}}^1$

素因数の和:21567

約数の個数: 40

約数和(自身を含む): 170798592

約数和(自身を除く): 96077680

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 21521, 43042, 86084, 150647, 172168, 301294, 344336, 602588, 667151, 1205176, 1334302, 2410352, 2668604, 4670057, 5337208, 9340114, 10674416, 18680228, 37360456, 74720912]

約数ペア:

[(1, 74720912), (2, 37360456), (4, 18680228), (7, 10674416), (8, 9340114), (14, 5337208), (16, 4670057), (28, 2668604), (31, 2410352), (56, 1334302), (62, 1205176), (112, 667151), (124, 602588), (217, 344336), (248, 301294), (434, 172168), (496, 150647), (868, 86084), (1736, 43042), (3472, 21521)]