81855606

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{3499}}^1$

素因数の和:4068

約数の個数: 32

約数和(自身を含む): 187488000

約数和(自身を除く): 105632394

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 557, 1114, 1671, 3342, 3499, 3899, 6998, 7798, 10497, 11697, 20994, 23394, 24493, 48986, 73479, 146958, 1948943, 3897886, 5846829, 11693658, 13642601, 27285202, 40927803, 81855606]

約数ペア:

[(1, 81855606), (2, 40927803), (3, 27285202), (6, 13642601), (7, 11693658), (14, 5846829), (21, 3897886), (42, 1948943), (557, 146958), (1114, 73479), (1671, 48986), (3342, 24493), (3499, 23394), (3899, 20994), (6998, 11697), (7798, 10497)]