71872611

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{643}}^1$

素因数の和:755

約数の個数: 32

約数和(自身を含む): 105719040

約数和(自身を除く): 33846429

約数列:

[1, 3, 19, 37, 53, 57, 111, 159, 643, 703, 1007, 1929, 1961, 2109, 3021, 5883, 12217, 23791, 34079, 36651, 37259, 71373, 102237, 111777, 452029, 647501, 1260923, 1356087, 1942503, 3782769, 23957537, 71872611]

約数ペア:

[(1, 71872611), (3, 23957537), (19, 3782769), (37, 1942503), (53, 1356087), (57, 1260923), (111, 647501), (159, 452029), (643, 111777), (703, 102237), (1007, 71373), (1929, 37259), (1961, 36651), (2109, 34079), (3021, 23791), (5883, 12217)]