78891472

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{19489}}^1$

素因数の和:19531

約数の個数: 40

約数和(自身を含む): 174006720

約数和(自身を除く): 95115248

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 44, 46, 88, 92, 176, 184, 253, 368, 506, 1012, 2024, 4048, 19489, 38978, 77956, 155912, 214379, 311824, 428758, 448247, 857516, 896494, 1715032, 1792988, 3430064, 3585976, 4930717, 7171952, 9861434, 19722868, 39445736, 78891472]

約数ペア:

[(1, 78891472), (2, 39445736), (4, 19722868), (8, 9861434), (11, 7171952), (16, 4930717), (22, 3585976), (23, 3430064), (44, 1792988), (46, 1715032), (88, 896494), (92, 857516), (176, 448247), (184, 428758), (253, 311824), (368, 214379), (506, 155912), (1012, 77956), (2024, 38978), (4048, 19489)]