81996438

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{719267}}^1$

素因数の和:719291

約数の個数: 16

約数和(自身を含む): 172624320

約数和(自身を除く): 90627882

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 719267, 1438534, 2157801, 4315602, 13666073, 27332146, 40998219, 81996438]

約数ペア:

[(1, 81996438), (2, 40998219), (3, 27332146), (6, 13666073), (19, 4315602), (38, 2157801), (57, 1438534), (114, 719267)]