80239306

素因数分解:

$2^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{21149}}^1$

素因数の和:21429

約数の個数: 16

約数和(自身を含む): 138067200

約数和(自身を除く): 57827894

約数列:

[1, 2, 7, 14, 271, 542, 1897, 3794, 21149, 42298, 148043, 296086, 5731379, 11462758, 40119653, 80239306]

約数ペア:

[(1, 80239306), (2, 40119653), (7, 11462758), (14, 5731379), (271, 296086), (542, 148043), (1897, 42298), (3794, 21149)]