21078535536

素因数分解:

$2^4\times 3^2\times {\mathrm{67}}^1\times {\mathrm{257}}^1\times {\mathrm{8501}}^1$

素因数の和:8839

約数の個数: 120

約数和(自身を含む): 60111112464

約数和(自身を除く): 39032576928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 67, 72, 134, 144, 201, 257, 268, 402, 514, 536, 603, 771, 804, 1028, 1072, 1206, 1542, 1608, 2056, 2313, 2412, 3084, 3216, 4112, 4626, 4824, 6168, 8501, 9252, 9648, 12336, 17002, 17219, 18504, 25503, 34004, 34438, 37008, 51006, 51657, 68008, 68876, 76509, 102012, 103314, 136016, 137752, 153018, 154971, 204024, 206628, 275504, 306036, 309942, 408048, 413256, 569567, 612072, 619884, 826512, 1139134, 1224144, 1239768, 1708701, 2184757, 2278268, 2479536, 3417402, 4369514, 4556536, 5126103, 6554271, 6834804, 8739028, 9113072, 10252206, 13108542, 13669608, 17478056, 19662813, 20504412, 26217084, 27339216, 34956112, 39325626, 41008824, 52434168, 78651252, 82017648, 104868336, 146378719, 157302504, 292757438, 314605008, 439136157, 585514876, 878272314, 1171029752, 1317408471, 1756544628, 2342059504, 2634816942, 3513089256, 5269633884, 7026178512, 10539267768, 21078535536]

約数ペア:

[(1, 21078535536), (2, 10539267768), (3, 7026178512), (4, 5269633884), (6, 3513089256), (8, 2634816942), (9, 2342059504), (12, 1756544628), (16, 1317408471), (18, 1171029752), (24, 878272314), (36, 585514876), (48, 439136157), (67, 314605008), (72, 292757438), (134, 157302504), (144, 146378719), (201, 104868336), (257, 82017648), (268, 78651252), (402, 52434168), (514, 41008824), (536, 39325626), (603, 34956112), (771, 27339216), (804, 26217084), (1028, 20504412), (1072, 19662813), (1206, 17478056), (1542, 13669608), (1608, 13108542), (2056, 10252206), (2313, 9113072), (2412, 8739028), (3084, 6834804), (3216, 6554271), (4112, 5126103), (4626, 4556536), (4824, 4369514), (6168, 3417402), (8501, 2479536), (9252, 2278268), (9648, 2184757), (12336, 1708701), (17002, 1239768), (17219, 1224144), (18504, 1139134), (25503, 826512), (34004, 619884), (34438, 612072), (37008, 569567), (51006, 413256), (51657, 408048), (68008, 309942), (68876, 306036), (76509, 275504), (102012, 206628), (103314, 204024), (136016, 154971), (137752, 153018)]