64687686

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{90599}}^1$

素因数の和:90628

約数の個数: 32

約数和(自身を含む): 156556800

約数和(自身を除く): 91869114

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 90599, 181198, 271797, 543594, 634193, 1268386, 1540183, 1902579, 3080366, 3805158, 4620549, 9241098, 10781281, 21562562, 32343843, 64687686]

約数ペア:

[(1, 64687686), (2, 32343843), (3, 21562562), (6, 10781281), (7, 9241098), (14, 4620549), (17, 3805158), (21, 3080366), (34, 1902579), (42, 1540183), (51, 1268386), (102, 634193), (119, 543594), (238, 271797), (357, 181198), (714, 90599)]