72658047

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{8501}}^1$

素因数の和:8559

約数の個数: 32

約数和(自身を含む): 124061184

約数和(自身を除く): 51403137

約数列:

[1, 3, 7, 11, 21, 33, 37, 77, 111, 231, 259, 407, 777, 1221, 2849, 8501, 8547, 25503, 59507, 93511, 178521, 280533, 314537, 654577, 943611, 1963731, 2201759, 3459907, 6605277, 10379721, 24219349, 72658047]

約数ペア:

[(1, 72658047), (3, 24219349), (7, 10379721), (11, 6605277), (21, 3459907), (33, 2201759), (37, 1963731), (77, 943611), (111, 654577), (231, 314537), (259, 280533), (407, 178521), (777, 93511), (1221, 59507), (2849, 25503), (8501, 8547)]