80319694

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{1979}}^1$

素因数の和:2224

約数の個数: 32

約数和(自身を含む): 149022720

約数和(自身を除く): 68703026

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 223, 446, 1561, 1979, 2899, 3122, 3958, 5798, 13853, 20293, 25727, 27706, 40586, 51454, 180089, 360178, 441317, 882634, 3089219, 5737121, 6178438, 11474242, 40159847, 80319694]

約数ペア:

[(1, 80319694), (2, 40159847), (7, 11474242), (13, 6178438), (14, 5737121), (26, 3089219), (91, 882634), (182, 441317), (223, 360178), (446, 180089), (1561, 51454), (1979, 40586), (2899, 27706), (3122, 25727), (3958, 20293), (5798, 13853)]