81434798

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{22093}}^1$

素因数の和:22211

約数の個数: 16

約数和(自身を含む): 129912720

約数和(自身を除く): 48477922

約数列:

[1, 2, 19, 38, 97, 194, 1843, 3686, 22093, 44186, 419767, 839534, 2143021, 4286042, 40717399, 81434798]

約数ペア:

[(1, 81434798), (2, 40717399), (19, 4286042), (38, 2143021), (97, 839534), (194, 419767), (1843, 44186), (3686, 22093)]