81621648

素因数分解:

$2^4\times 3^3\times {\mathrm{188939}}^1$

素因数の和:188956

約数の個数: 40

約数和(自身を含む): 234285600

約数和(自身を除く): 152663952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 188939, 377878, 566817, 755756, 1133634, 1511512, 1700451, 2267268, 3023024, 3400902, 4534536, 5101353, 6801804, 9069072, 10202706, 13603608, 20405412, 27207216, 40810824, 81621648]

約数ペア:

[(1, 81621648), (2, 40810824), (3, 27207216), (4, 20405412), (6, 13603608), (8, 10202706), (9, 9069072), (12, 6801804), (16, 5101353), (18, 4534536), (24, 3400902), (27, 3023024), (36, 2267268), (48, 1700451), (54, 1511512), (72, 1133634), (108, 755756), (144, 566817), (216, 377878), (432, 188939)]