85845431248

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{907}}^1\times {\mathrm{311341}}^1$

素因数の和:312275

約数の個数: 40

約数和(自身を含む): 175273092320

約数和(自身を除く): 89427661072

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 907, 1814, 3628, 7256, 14512, 17233, 34466, 68932, 137864, 275728, 311341, 622682, 1245364, 2490728, 4981456, 5915479, 11830958, 23661916, 47323832, 94647664, 282386287, 564772574, 1129545148, 2259090296, 4518180592, 5365339453, 10730678906, 21461357812, 42922715624, 85845431248]

約数ペア:

[(1, 85845431248), (2, 42922715624), (4, 21461357812), (8, 10730678906), (16, 5365339453), (19, 4518180592), (38, 2259090296), (76, 1129545148), (152, 564772574), (304, 282386287), (907, 94647664), (1814, 47323832), (3628, 23661916), (7256, 11830958), (14512, 5915479), (17233, 4981456), (34466, 2490728), (68932, 1245364), (137864, 622682), (275728, 311341)]