81626786

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{491}}^1\times {\mathrm{823}}^1$

素因数の和:1417

約数の個数: 16

約数和(自身を含む): 124054848

約数和(自身を除く): 42428062

約数列:

[1, 2, 101, 202, 491, 823, 982, 1646, 49591, 83123, 99182, 166246, 404093, 808186, 40813393, 81626786]

約数ペア:

[(1, 81626786), (2, 40813393), (101, 808186), (202, 404093), (491, 166246), (823, 99182), (982, 83123), (1646, 49591)]