81834984

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{509}}^1$

素因数の和:568

約数の個数: 192

約数和(自身を含む): 286416000

約数和(自身を除く): 204581016

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 28, 29, 33, 36, 42, 44, 56, 58, 63, 66, 72, 77, 84, 87, 88, 99, 116, 126, 132, 154, 168, 174, 198, 203, 231, 232, 252, 261, 264, 308, 319, 348, 396, 406, 462, 504, 509, 522, 609, 616, 638, 693, 696, 792, 812, 924, 957, 1018, 1044, 1218, 1276, 1386, 1527, 1624, 1827, 1848, 1914, 2036, 2088, 2233, 2436, 2552, 2772, 2871, 3054, 3563, 3654, 3828, 4072, 4466, 4581, 4872, 5544, 5599, 5742, 6108, 6699, 7126, 7308, 7656, 8932, 9162, 10689, 11198, 11484, 12216, 13398, 14252, 14616, 14761, 16797, 17864, 18324, 20097, 21378, 22396, 22968, 26796, 28504, 29522, 32067, 33594, 36648, 39193, 40194, 42756, 44283, 44792, 50391, 53592, 59044, 64134, 67188, 78386, 80388, 85512, 88566, 100782, 103327, 117579, 118088, 128268, 132849, 134376, 156772, 160776, 162371, 177132, 201564, 206654, 235158, 256536, 265698, 309981, 313544, 324742, 352737, 354264, 403128, 413308, 470316, 487113, 531396, 619962, 649484, 705474, 826616, 929943, 940632, 974226, 1062792, 1136597, 1239924, 1298968, 1410948, 1461339, 1859886, 1948452, 2273194, 2479848, 2821896, 2922678, 3409791, 3719772, 3896904, 4546388, 5845356, 6819582, 7439544, 9092776, 10229373, 11690712, 13639164, 20458746, 27278328, 40917492, 81834984]

約数ペア:

[(1, 81834984), (2, 40917492), (3, 27278328), (4, 20458746), (6, 13639164), (7, 11690712), (8, 10229373), (9, 9092776), (11, 7439544), (12, 6819582), (14, 5845356), (18, 4546388), (21, 3896904), (22, 3719772), (24, 3409791), (28, 2922678), (29, 2821896), (33, 2479848), (36, 2273194), (42, 1948452), (44, 1859886), (56, 1461339), (58, 1410948), (63, 1298968), (66, 1239924), (72, 1136597), (77, 1062792), (84, 974226), (87, 940632), (88, 929943), (99, 826616), (116, 705474), (126, 649484), (132, 619962), (154, 531396), (168, 487113), (174, 470316), (198, 413308), (203, 403128), (231, 354264), (232, 352737), (252, 324742), (261, 313544), (264, 309981), (308, 265698), (319, 256536), (348, 235158), (396, 206654), (406, 201564), (462, 177132), (504, 162371), (509, 160776), (522, 156772), (609, 134376), (616, 132849), (638, 128268), (693, 118088), (696, 117579), (792, 103327), (812, 100782), (924, 88566), (957, 85512), (1018, 80388), (1044, 78386), (1218, 67188), (1276, 64134), (1386, 59044), (1527, 53592), (1624, 50391), (1827, 44792), (1848, 44283), (1914, 42756), (2036, 40194), (2088, 39193), (2233, 36648), (2436, 33594), (2552, 32067), (2772, 29522), (2871, 28504), (3054, 26796), (3563, 22968), (3654, 22396), (3828, 21378), (4072, 20097), (4466, 18324), (4581, 17864), (4872, 16797), (5544, 14761), (5599, 14616), (5742, 14252), (6108, 13398), (6699, 12216), (7126, 11484), (7308, 11198), (7656, 10689), (8932, 9162)]