81380194

素因数分解:

$2^1\times 7^1\times {\mathrm{769}}^1\times {\mathrm{7559}}^1$

素因数の和:8337

約数の個数: 16

約数和(自身を含む): 139708800

約数和(自身を除く): 58328606

約数列:

[1, 2, 7, 14, 769, 1538, 5383, 7559, 10766, 15118, 52913, 105826, 5812871, 11625742, 40690097, 81380194]

約数ペア:

[(1, 81380194), (2, 40690097), (7, 11625742), (14, 5812871), (769, 105826), (1538, 52913), (5383, 15118), (7559, 10766)]