81678074

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{22159}}^1$

素因数の和:22277

約数の個数: 16

約数和(自身を含む): 130300800

約数和(自身を除く): 48622726

約数列:

[1, 2, 19, 38, 97, 194, 1843, 3686, 22159, 44318, 421021, 842042, 2149423, 4298846, 40839037, 81678074]

約数ペア:

[(1, 81678074), (2, 40839037), (19, 4298846), (38, 2149423), (97, 842042), (194, 421021), (1843, 44318), (3686, 22159)]