72180861

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{30113}}^1$

素因数の和:30180

約数の個数: 16

約数和(自身を含む): 104073984

約数和(自身を除く): 31893123

約数列:

[1, 3, 17, 47, 51, 141, 799, 2397, 30113, 90339, 511921, 1415311, 1535763, 4245933, 24060287, 72180861]

約数ペア:

[(1, 72180861), (3, 24060287), (17, 4245933), (47, 1535763), (51, 1415311), (141, 511921), (799, 90339), (2397, 30113)]