80982418

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{99487}}^1$

素因数の和:99537

約数の個数: 16

約数和(自身を含む): 136099584

約数和(自身を除く): 55117166

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 99487, 198974, 1094357, 2188714, 3681019, 7362038, 40491209, 80982418]

約数ペア:

[(1, 80982418), (2, 40491209), (11, 7362038), (22, 3681019), (37, 2188714), (74, 1094357), (407, 198974), (814, 99487)]