81324852

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{20599}}^1$

素因数の和:20660

約数の個数: 48

約数和(自身を含む): 221491200

約数和(自身を除く): 140166348

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 84, 94, 141, 188, 282, 329, 564, 658, 987, 1316, 1974, 3948, 20599, 41198, 61797, 82396, 123594, 144193, 247188, 288386, 432579, 576772, 865158, 968153, 1730316, 1936306, 2904459, 3872612, 5808918, 6777071, 11617836, 13554142, 20331213, 27108284, 40662426, 81324852]

約数ペア:

[(1, 81324852), (2, 40662426), (3, 27108284), (4, 20331213), (6, 13554142), (7, 11617836), (12, 6777071), (14, 5808918), (21, 3872612), (28, 2904459), (42, 1936306), (47, 1730316), (84, 968153), (94, 865158), (141, 576772), (188, 432579), (282, 288386), (329, 247188), (564, 144193), (658, 123594), (987, 82396), (1316, 61797), (1974, 41198), (3948, 20599)]