81239538

素因数分解:

$2^1\times 3^1\times {\mathrm{389}}^1\times {\mathrm{34807}}^1$

素因数の和:35201

約数の個数: 16

約数和(自身を含む): 162901440

約数和(自身を除く): 81661902

約数列:

[1, 2, 3, 6, 389, 778, 1167, 2334, 34807, 69614, 104421, 208842, 13539923, 27079846, 40619769, 81239538]

約数ペア:

[(1, 81239538), (2, 40619769), (3, 27079846), (6, 13539923), (389, 208842), (778, 104421), (1167, 69614), (2334, 34807)]