78968536

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{1723}}^1$

素因数の和:2083

約数の個数: 32

約数和(自身を含む): 157332240

約数和(自身を除く): 78363704

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 337, 674, 1348, 1723, 2696, 3446, 5729, 6892, 11458, 13784, 22916, 29291, 45832, 58582, 117164, 234328, 580651, 1161302, 2322604, 4645208, 9871067, 19742134, 39484268, 78968536]

約数ペア:

[(1, 78968536), (2, 39484268), (4, 19742134), (8, 9871067), (17, 4645208), (34, 2322604), (68, 1161302), (136, 580651), (337, 234328), (674, 117164), (1348, 58582), (1723, 45832), (2696, 29291), (3446, 22916), (5729, 13784), (6892, 11458)]