81813202

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1381}}^1\times {\mathrm{1559}}^1$

素因数の和:2961

約数の個数: 16

約数和(自身を含む): 129355200

約数和(自身を除く): 47541998

約数列:

[1, 2, 19, 38, 1381, 1559, 2762, 3118, 26239, 29621, 52478, 59242, 2152979, 4305958, 40906601, 81813202]

約数ペア:

[(1, 81813202), (2, 40906601), (19, 4305958), (38, 2152979), (1381, 59242), (1559, 52478), (2762, 29621), (3118, 26239)]