90504379

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{769}}^1$

素因数の和:859

約数の個数: 32

約数和(自身を含む): 117089280

約数和(自身を除く): 26584901

約数列:

[1, 7, 17, 23, 43, 119, 161, 301, 391, 731, 769, 989, 2737, 5117, 5383, 6923, 13073, 16813, 17687, 33067, 91511, 117691, 123809, 231469, 300679, 562139, 760541, 2104753, 3934973, 5323787, 12929197, 90504379]

約数ペア:

[(1, 90504379), (7, 12929197), (17, 5323787), (23, 3934973), (43, 2104753), (119, 760541), (161, 562139), (301, 300679), (391, 231469), (731, 123809), (769, 117691), (989, 91511), (2737, 33067), (5117, 17687), (5383, 16813), (6923, 13073)]