73981930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{15641}}^1$

素因数の和:15702

約数の個数: 32

約数和(自身を含む): 148661568

約数和(自身を除く): 74679638

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2365, 4730, 15641, 31282, 78205, 156410, 172051, 344102, 672563, 860255, 1345126, 1720510, 3362815, 6725630, 7398193, 14796386, 36990965, 73981930]

約数ペア:

[(1, 73981930), (2, 36990965), (5, 14796386), (10, 7398193), (11, 6725630), (22, 3362815), (43, 1720510), (55, 1345126), (86, 860255), (110, 672563), (215, 344102), (430, 172051), (473, 156410), (946, 78205), (2365, 31282), (4730, 15641)]