80881402

素因数分解:

$2^1\times 7^1\times {\mathrm{1279}}^1\times {\mathrm{4517}}^1$

素因数の和:5805

約数の個数: 16

約数和(自身を含む): 138792960

約数和(自身を除く): 57911558

約数列:

[1, 2, 7, 14, 1279, 2558, 4517, 8953, 9034, 17906, 31619, 63238, 5777243, 11554486, 40440701, 80881402]

約数ペア:

[(1, 80881402), (2, 40440701), (7, 11554486), (14, 5777243), (1279, 63238), (2558, 31619), (4517, 17906), (8953, 9034)]