80770466

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1\times {\mathrm{349}}^1$

素因数の和:690

約数の個数: 32

約数和(自身を含む): 141657600

約数和(自身を除く): 60887134

約数列:

[1, 2, 7, 14, 61, 122, 271, 349, 427, 542, 698, 854, 1897, 2443, 3794, 4886, 16531, 21289, 33062, 42578, 94579, 115717, 149023, 189158, 231434, 298046, 662053, 1324106, 5769319, 11538638, 40385233, 80770466]

約数ペア:

[(1, 80770466), (2, 40385233), (7, 11538638), (14, 5769319), (61, 1324106), (122, 662053), (271, 298046), (349, 231434), (427, 189158), (542, 149023), (698, 115717), (854, 94579), (1897, 42578), (2443, 33062), (3794, 21289), (4886, 16531)]