72124024

素因数分解:

$2^3\times 7^1\times {\mathrm{643}}^1\times {\mathrm{2003}}^1$

素因数の和:2659

約数の個数: 32

約数和(自身を含む): 154869120

約数和(自身を除く): 82745096

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 643, 1286, 2003, 2572, 4006, 4501, 5144, 8012, 9002, 14021, 16024, 18004, 28042, 36008, 56084, 112168, 1287929, 2575858, 5151716, 9015503, 10303432, 18031006, 36062012, 72124024]

約数ペア:

[(1, 72124024), (2, 36062012), (4, 18031006), (7, 10303432), (8, 9015503), (14, 5151716), (28, 2575858), (56, 1287929), (643, 112168), (1286, 56084), (2003, 36008), (2572, 28042), (4006, 18004), (4501, 16024), (5144, 14021), (8012, 9002)]