80784006

素因数分解:

$2^1\times 3^1\times {\mathrm{421}}^1\times {\mathrm{31981}}^1$

素因数の和:32407

約数の個数: 16

約数和(自身を含む): 161956848

約数和(自身を除く): 81172842

約数列:

[1, 2, 3, 6, 421, 842, 1263, 2526, 31981, 63962, 95943, 191886, 13464001, 26928002, 40392003, 80784006]

約数ペア:

[(1, 80784006), (2, 40392003), (3, 26928002), (6, 13464001), (421, 191886), (842, 95943), (1263, 63962), (2526, 31981)]