81375504

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1907}}^1$

素因数の和:2052

約数の個数: 80

約数和(自身を含む): 242270208

約数和(自身を除く): 160894704

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 127, 168, 254, 336, 381, 508, 762, 889, 1016, 1524, 1778, 1907, 2032, 2667, 3048, 3556, 3814, 5334, 5721, 6096, 7112, 7628, 10668, 11442, 13349, 14224, 15256, 21336, 22884, 26698, 30512, 40047, 42672, 45768, 53396, 80094, 91536, 106792, 160188, 213584, 242189, 320376, 484378, 640752, 726567, 968756, 1453134, 1695323, 1937512, 2906268, 3390646, 3875024, 5085969, 5812536, 6781292, 10171938, 11625072, 13562584, 20343876, 27125168, 40687752, 81375504]

約数ペア:

[(1, 81375504), (2, 40687752), (3, 27125168), (4, 20343876), (6, 13562584), (7, 11625072), (8, 10171938), (12, 6781292), (14, 5812536), (16, 5085969), (21, 3875024), (24, 3390646), (28, 2906268), (42, 1937512), (48, 1695323), (56, 1453134), (84, 968756), (112, 726567), (127, 640752), (168, 484378), (254, 320376), (336, 242189), (381, 213584), (508, 160188), (762, 106792), (889, 91536), (1016, 80094), (1524, 53396), (1778, 45768), (1907, 42672), (2032, 40047), (2667, 30512), (3048, 26698), (3556, 22884), (3814, 21336), (5334, 15256), (5721, 14224), (6096, 13349), (7112, 11442), (7628, 10668)]