72570861

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{941}}^1$

素因数の和:1018

約数の個数: 48

約数和(自身を含む): 123439680

約数和(自身を除く): 50868819

約数列:

[1, 3, 9, 11, 19, 33, 41, 57, 99, 123, 171, 209, 369, 451, 627, 779, 941, 1353, 1881, 2337, 2823, 4059, 7011, 8469, 8569, 10351, 17879, 25707, 31053, 38581, 53637, 77121, 93159, 115743, 160911, 196669, 347229, 424391, 590007, 733039, 1273173, 1770021, 2199117, 3819519, 6597351, 8063429, 24190287, 72570861]

約数ペア:

[(1, 72570861), (3, 24190287), (9, 8063429), (11, 6597351), (19, 3819519), (33, 2199117), (41, 1770021), (57, 1273173), (99, 733039), (123, 590007), (171, 424391), (209, 347229), (369, 196669), (451, 160911), (627, 115743), (779, 93159), (941, 77121), (1353, 53637), (1881, 38581), (2337, 31053), (2823, 25707), (4059, 17879), (7011, 10351), (8469, 8569)]