71980468

素因数分解:

$2^2\times 7^1\times {\mathrm{1319}}^1\times {\mathrm{1949}}^1$

素因数の和:3279

約数の個数: 24

約数和(自身を含む): 144144000

約数和(自身を除く): 72163532

約数列:

[1, 2, 4, 7, 14, 28, 1319, 1949, 2638, 3898, 5276, 7796, 9233, 13643, 18466, 27286, 36932, 54572, 2570731, 5141462, 10282924, 17995117, 35990234, 71980468]

約数ペア:

[(1, 71980468), (2, 35990234), (4, 17995117), (7, 10282924), (14, 5141462), (28, 2570731), (1319, 54572), (1949, 36932), (2638, 27286), (3898, 18466), (5276, 13643), (7796, 9233)]