81556702

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1129}}^1\times {\mathrm{1901}}^1$

素因数の和:3051

約数の個数: 16

約数和(自身を含む): 128955600

約数和(自身を除く): 47398898

約数列:

[1, 2, 19, 38, 1129, 1901, 2258, 3802, 21451, 36119, 42902, 72238, 2146229, 4292458, 40778351, 81556702]

約数ペア:

[(1, 81556702), (2, 40778351), (19, 4292458), (38, 2146229), (1129, 72238), (1901, 42902), (2258, 36119), (3802, 21451)]