80575982

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{239}}^1\times {\mathrm{1669}}^1$

素因数の和:2011

約数の個数: 16

約数和(自身を含む): 122644800

約数和(自身を除く): 42068818

約数列:

[1, 2, 101, 202, 239, 478, 1669, 3338, 24139, 48278, 168569, 337138, 398891, 797782, 40287991, 80575982]

約数ペア:

[(1, 80575982), (2, 40287991), (101, 797782), (202, 398891), (239, 337138), (478, 168569), (1669, 48278), (3338, 24139)]