90820386

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{39113}}^1$

素因数の和:39167

約数の個数: 32

約数和(自身を含む): 206521920

約数和(自身を除く): 115701534

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 258, 387, 774, 1161, 2322, 39113, 78226, 117339, 234678, 352017, 704034, 1056051, 1681859, 2112102, 3363718, 5045577, 10091154, 15136731, 30273462, 45410193, 90820386]

約数ペア:

[(1, 90820386), (2, 45410193), (3, 30273462), (6, 15136731), (9, 10091154), (18, 5045577), (27, 3363718), (43, 2112102), (54, 1681859), (86, 1056051), (129, 704034), (258, 352017), (387, 234678), (774, 117339), (1161, 78226), (2322, 39113)]