81750236

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{823}}^1\times {\mathrm{1307}}^1$

素因数の和:2153

約数の個数: 24

約数和(自身を含む): 150890880

約数和(自身を除く): 69140644

約数列:

[1, 2, 4, 19, 38, 76, 823, 1307, 1646, 2614, 3292, 5228, 15637, 24833, 31274, 49666, 62548, 99332, 1075661, 2151322, 4302644, 20437559, 40875118, 81750236]

約数ペア:

[(1, 81750236), (2, 40875118), (4, 20437559), (19, 4302644), (38, 2151322), (76, 1075661), (823, 99332), (1307, 62548), (1646, 49666), (2614, 31274), (3292, 24833), (5228, 15637)]