72701163

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1$

素因数の和:412

約数の個数: 48

約数和(自身を含む): 118778400

約数和(自身を除く): 46077237

約数列:

[1, 3, 9, 17, 19, 51, 57, 89, 153, 171, 267, 281, 323, 801, 843, 969, 1513, 1691, 2529, 2907, 4539, 4777, 5073, 5339, 13617, 14331, 15219, 16017, 25009, 28747, 42993, 48051, 75027, 86241, 90763, 225081, 258723, 272289, 425153, 475171, 816867, 1275459, 1425513, 3826377, 4276539, 8077907, 24233721, 72701163]

約数ペア:

[(1, 72701163), (3, 24233721), (9, 8077907), (17, 4276539), (19, 3826377), (51, 1425513), (57, 1275459), (89, 816867), (153, 475171), (171, 425153), (267, 272289), (281, 258723), (323, 225081), (801, 90763), (843, 86241), (969, 75027), (1513, 48051), (1691, 42993), (2529, 28747), (2907, 25009), (4539, 16017), (4777, 15219), (5073, 14331), (5339, 13617)]