80354554

素因数分解:

$2^1\times 7^1\times {\mathrm{821}}^1\times {\mathrm{6991}}^1$

素因数の和:7821

約数の個数: 16

約数和(自身を含む): 137938176

約数和(自身を除く): 57583622

約数列:

[1, 2, 7, 14, 821, 1642, 5747, 6991, 11494, 13982, 48937, 97874, 5739611, 11479222, 40177277, 80354554]

約数ペア:

[(1, 80354554), (2, 40177277), (7, 11479222), (14, 5739611), (821, 97874), (1642, 48937), (5747, 13982), (6991, 11494)]