21052572768

素因数分解:

$2^5\times 3^2\times {\mathrm{67}}^1\times {\mathrm{1091033}}^1$

素因数の和:1091116

約数の個数: 72

約数和(自身を含む): 60761865528

約数和(自身を除く): 39709292760

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 67, 72, 96, 134, 144, 201, 268, 288, 402, 536, 603, 804, 1072, 1206, 1608, 2144, 2412, 3216, 4824, 6432, 9648, 19296, 1091033, 2182066, 3273099, 4364132, 6546198, 8728264, 9819297, 13092396, 17456528, 19638594, 26184792, 34913056, 39277188, 52369584, 73099211, 78554376, 104739168, 146198422, 157108752, 219297633, 292396844, 314217504, 438595266, 584793688, 657892899, 877190532, 1169587376, 1315785798, 1754381064, 2339174752, 2631571596, 3508762128, 5263143192, 7017524256, 10526286384, 21052572768]

約数ペア:

[(1, 21052572768), (2, 10526286384), (3, 7017524256), (4, 5263143192), (6, 3508762128), (8, 2631571596), (9, 2339174752), (12, 1754381064), (16, 1315785798), (18, 1169587376), (24, 877190532), (32, 657892899), (36, 584793688), (48, 438595266), (67, 314217504), (72, 292396844), (96, 219297633), (134, 157108752), (144, 146198422), (201, 104739168), (268, 78554376), (288, 73099211), (402, 52369584), (536, 39277188), (603, 34913056), (804, 26184792), (1072, 19638594), (1206, 17456528), (1608, 13092396), (2144, 9819297), (2412, 8728264), (3216, 6546198), (4824, 4364132), (6432, 3273099), (9648, 2182066), (19296, 1091033)]