72061521

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2843}}^1$

素因数の和:2941

約数の個数: 32

約数和(自身を含む): 117946368

約数和(自身を除く): 45884847

約数列:

[1, 3, 7, 17, 21, 51, 71, 119, 213, 357, 497, 1207, 1491, 2843, 3621, 8449, 8529, 19901, 25347, 48331, 59703, 144993, 201853, 338317, 605559, 1014951, 1412971, 3431501, 4238913, 10294503, 24020507, 72061521]

約数ペア:

[(1, 72061521), (3, 24020507), (7, 10294503), (17, 4238913), (21, 3431501), (51, 1412971), (71, 1014951), (119, 605559), (213, 338317), (357, 201853), (497, 144993), (1207, 59703), (1491, 48331), (2843, 25347), (3621, 19901), (8449, 8529)]