72312884

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{54949}}^1$

素因数の和:55007

約数の個数: 24

約数和(自身を含む): 147705600

約数和(自身を除く): 75392716

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 54949, 109898, 219796, 384643, 769286, 1538572, 2582603, 5165206, 10330412, 18078221, 36156442, 72312884]

約数ペア:

[(1, 72312884), (2, 36156442), (4, 18078221), (7, 10330412), (14, 5165206), (28, 2582603), (47, 1538572), (94, 769286), (188, 384643), (329, 219796), (658, 109898), (1316, 54949)]