81953396

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{172171}}^1$

素因数の和:172199

約数の個数: 24

約数和(自身を含む): 173549376

約数和(自身を除く): 91595980

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 172171, 344342, 688684, 1205197, 2410394, 2926907, 4820788, 5853814, 11707628, 20488349, 40976698, 81953396]

約数ペア:

[(1, 81953396), (2, 40976698), (4, 20488349), (7, 11707628), (14, 5853814), (17, 4820788), (28, 2926907), (34, 2410394), (68, 1205197), (119, 688684), (238, 344342), (476, 172171)]