90318746

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{1567}}^1$

素因数の和:1778

約数の個数: 32

約数和(自身を含む): 162570240

約数和(自身を除く): 72251494

約数列:

[1, 2, 7, 14, 23, 46, 161, 179, 322, 358, 1253, 1567, 2506, 3134, 4117, 8234, 10969, 21938, 28819, 36041, 57638, 72082, 252287, 280493, 504574, 560986, 1963451, 3926902, 6451339, 12902678, 45159373, 90318746]

約数ペア:

[(1, 90318746), (2, 45159373), (7, 12902678), (14, 6451339), (23, 3926902), (46, 1963451), (161, 560986), (179, 504574), (322, 280493), (358, 252287), (1253, 72082), (1567, 57638), (2506, 36041), (3134, 28819), (4117, 21938), (8234, 10969)]