81452672

素因数分解:

$2^7\times 7^1\times {\mathrm{90907}}^1$

素因数の和:90928

約数の個数: 32

約数和(自身を含む): 185452320

約数和(自身を除く): 103999648

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 90907, 181814, 363628, 636349, 727256, 1272698, 1454512, 2545396, 2909024, 5090792, 5818048, 10181584, 11636096, 20363168, 40726336, 81452672]

約数ペア:

[(1, 81452672), (2, 40726336), (4, 20363168), (7, 11636096), (8, 10181584), (14, 5818048), (16, 5090792), (28, 2909024), (32, 2545396), (56, 1454512), (64, 1272698), (112, 727256), (128, 636349), (224, 363628), (448, 181814), (896, 90907)]