81896976

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{719}}^1$

素因数の和:853

約数の個数: 120

約数和(自身を含む): 264625920

約数和(自身を除く): 182728944

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 113, 126, 144, 168, 226, 252, 336, 339, 452, 504, 678, 719, 791, 904, 1008, 1017, 1356, 1438, 1582, 1808, 2034, 2157, 2373, 2712, 2876, 3164, 4068, 4314, 4746, 5033, 5424, 5752, 6328, 6471, 7119, 8136, 8628, 9492, 10066, 11504, 12656, 12942, 14238, 15099, 16272, 17256, 18984, 20132, 25884, 28476, 30198, 34512, 37968, 40264, 45297, 51768, 56952, 60396, 80528, 81247, 90594, 103536, 113904, 120792, 162494, 181188, 241584, 243741, 324988, 362376, 487482, 568729, 649976, 724752, 731223, 974964, 1137458, 1299952, 1462446, 1706187, 1949928, 2274916, 2924892, 3412374, 3899856, 4549832, 5118561, 5849784, 6824748, 9099664, 10237122, 11699568, 13649496, 20474244, 27298992, 40948488, 81896976]

約数ペア:

[(1, 81896976), (2, 40948488), (3, 27298992), (4, 20474244), (6, 13649496), (7, 11699568), (8, 10237122), (9, 9099664), (12, 6824748), (14, 5849784), (16, 5118561), (18, 4549832), (21, 3899856), (24, 3412374), (28, 2924892), (36, 2274916), (42, 1949928), (48, 1706187), (56, 1462446), (63, 1299952), (72, 1137458), (84, 974964), (112, 731223), (113, 724752), (126, 649976), (144, 568729), (168, 487482), (226, 362376), (252, 324988), (336, 243741), (339, 241584), (452, 181188), (504, 162494), (678, 120792), (719, 113904), (791, 103536), (904, 90594), (1008, 81247), (1017, 80528), (1356, 60396), (1438, 56952), (1582, 51768), (1808, 45297), (2034, 40264), (2157, 37968), (2373, 34512), (2712, 30198), (2876, 28476), (3164, 25884), (4068, 20132), (4314, 18984), (4746, 17256), (5033, 16272), (5424, 15099), (5752, 14238), (6328, 12942), (6471, 12656), (7119, 11504), (8136, 10066), (8628, 9492)]