71989826

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{11467}}^1$

素因数の和:11585

約数の個数: 16

約数和(自身を含む): 112019424

約数和(自身を除く): 40029598

約数列:

[1, 2, 43, 73, 86, 146, 3139, 6278, 11467, 22934, 493081, 837091, 986162, 1674182, 35994913, 71989826]

約数ペア:

[(1, 71989826), (2, 35994913), (43, 1674182), (73, 986162), (86, 837091), (146, 493081), (3139, 22934), (6278, 11467)]