72681756

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{865259}}^1$

素因数の和:865273

約数の個数: 24

約数和(自身を含む): 193818240

約数和(自身を除く): 121136484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 865259, 1730518, 2595777, 3461036, 5191554, 6056813, 10383108, 12113626, 18170439, 24227252, 36340878, 72681756]

約数ペア:

[(1, 72681756), (2, 36340878), (3, 24227252), (4, 18170439), (6, 12113626), (7, 10383108), (12, 6056813), (14, 5191554), (21, 3461036), (28, 2595777), (42, 1730518), (84, 865259)]