73509968

素因数分解:

$2^4\times 7^1\times {\mathrm{421}}^1\times {\mathrm{1559}}^1$

素因数の和:1995

約数の個数: 40

約数和(自身を含む): 163263360

約数和(自身を除く): 89753392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 421, 842, 1559, 1684, 2947, 3118, 3368, 5894, 6236, 6736, 10913, 11788, 12472, 21826, 23576, 24944, 43652, 47152, 87304, 174608, 656339, 1312678, 2625356, 4594373, 5250712, 9188746, 10501424, 18377492, 36754984, 73509968]

約数ペア:

[(1, 73509968), (2, 36754984), (4, 18377492), (7, 10501424), (8, 9188746), (14, 5250712), (16, 4594373), (28, 2625356), (56, 1312678), (112, 656339), (421, 174608), (842, 87304), (1559, 47152), (1684, 43652), (2947, 24944), (3118, 23576), (3368, 21826), (5894, 12472), (6236, 11788), (6736, 10913)]