81568218

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{289249}}^1$

素因数の和:289301

約数の個数: 16

約数和(自身を含む): 166608000

約数和(自身を除く): 85039782

約数列:

[1, 2, 3, 6, 47, 94, 141, 282, 289249, 578498, 867747, 1735494, 13594703, 27189406, 40784109, 81568218]

約数ペア:

[(1, 81568218), (2, 40784109), (3, 27189406), (6, 13594703), (47, 1735494), (94, 867747), (141, 578498), (282, 289249)]