78997968

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{719}}^1$

素因数の和:849

約数の個数: 120

約数和(自身を含む): 255340800

約数和(自身を除く): 176342832

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, 109, 112, 126, 144, 168, 218, 252, 327, 336, 436, 504, 654, 719, 763, 872, 981, 1008, 1308, 1438, 1526, 1744, 1962, 2157, 2289, 2616, 2876, 3052, 3924, 4314, 4578, 5033, 5232, 5752, 6104, 6471, 6867, 7848, 8628, 9156, 10066, 11504, 12208, 12942, 13734, 15099, 15696, 17256, 18312, 20132, 25884, 27468, 30198, 34512, 36624, 40264, 45297, 51768, 54936, 60396, 78371, 80528, 90594, 103536, 109872, 120792, 156742, 181188, 235113, 241584, 313484, 362376, 470226, 548597, 626968, 705339, 724752, 940452, 1097194, 1253936, 1410678, 1645791, 1880904, 2194388, 2821356, 3291582, 3761808, 4388776, 4937373, 5642712, 6583164, 8777552, 9874746, 11285424, 13166328, 19749492, 26332656, 39498984, 78997968]

約数ペア:

[(1, 78997968), (2, 39498984), (3, 26332656), (4, 19749492), (6, 13166328), (7, 11285424), (8, 9874746), (9, 8777552), (12, 6583164), (14, 5642712), (16, 4937373), (18, 4388776), (21, 3761808), (24, 3291582), (28, 2821356), (36, 2194388), (42, 1880904), (48, 1645791), (56, 1410678), (63, 1253936), (72, 1097194), (84, 940452), (109, 724752), (112, 705339), (126, 626968), (144, 548597), (168, 470226), (218, 362376), (252, 313484), (327, 241584), (336, 235113), (436, 181188), (504, 156742), (654, 120792), (719, 109872), (763, 103536), (872, 90594), (981, 80528), (1008, 78371), (1308, 60396), (1438, 54936), (1526, 51768), (1744, 45297), (1962, 40264), (2157, 36624), (2289, 34512), (2616, 30198), (2876, 27468), (3052, 25884), (3924, 20132), (4314, 18312), (4578, 17256), (5033, 15696), (5232, 15099), (5752, 13734), (6104, 12942), (6471, 12208), (6867, 11504), (7848, 10066), (8628, 9156)]