161965512

素因数分解:

$2^3\times 3^2\times {\mathrm{257}}^1\times {\mathrm{8753}}^1$

素因数の和:9022

約数の個数: 48

約数和(自身を含む): 440413740

約数和(自身を除く): 278448228

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 257, 514, 771, 1028, 1542, 2056, 2313, 3084, 4626, 6168, 8753, 9252, 17506, 18504, 26259, 35012, 52518, 70024, 78777, 105036, 157554, 210072, 315108, 630216, 2249521, 4499042, 6748563, 8998084, 13497126, 17996168, 20245689, 26994252, 40491378, 53988504, 80982756, 161965512]

約数ペア:

[(1, 161965512), (2, 80982756), (3, 53988504), (4, 40491378), (6, 26994252), (8, 20245689), (9, 17996168), (12, 13497126), (18, 8998084), (24, 6748563), (36, 4499042), (72, 2249521), (257, 630216), (514, 315108), (771, 210072), (1028, 157554), (1542, 105036), (2056, 78777), (2313, 70024), (3084, 52518), (4626, 35012), (6168, 26259), (8753, 18504), (9252, 17506)]