81890326

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{1021}}^1$

素因数の和:1384

約数の個数: 32

約数和(自身を含む): 149228352

約数和(自身を除く): 67338026

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 337, 674, 1021, 2042, 2359, 4718, 5729, 7147, 11458, 14294, 17357, 34714, 40103, 80206, 121499, 242998, 344077, 688154, 2408539, 4817078, 5849309, 11698618, 40945163, 81890326]

約数ペア:

[(1, 81890326), (2, 40945163), (7, 11698618), (14, 5849309), (17, 4817078), (34, 2408539), (119, 688154), (238, 344077), (337, 242998), (674, 121499), (1021, 80206), (2042, 40103), (2359, 34714), (4718, 17357), (5729, 14294), (7147, 11458)]