81921504

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:209

約数の個数: 192

約数和(自身を含む): 266499072

約数和(自身を除く): 184577568

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 51, 56, 68, 71, 84, 96, 101, 102, 112, 119, 136, 142, 168, 202, 204, 213, 224, 238, 272, 284, 303, 336, 357, 404, 408, 426, 476, 497, 544, 568, 606, 672, 707, 714, 808, 816, 852, 952, 994, 1136, 1207, 1212, 1414, 1428, 1491, 1616, 1632, 1704, 1717, 1904, 1988, 2121, 2272, 2414, 2424, 2828, 2856, 2982, 3232, 3408, 3434, 3621, 3808, 3976, 4242, 4828, 4848, 5151, 5656, 5712, 5964, 6816, 6868, 7171, 7242, 7952, 8449, 8484, 9656, 9696, 10302, 11312, 11424, 11928, 12019, 13736, 14342, 14484, 15904, 16898, 16968, 19312, 20604, 21513, 22624, 23856, 24038, 25347, 27472, 28684, 28968, 33796, 33936, 36057, 38624, 41208, 43026, 47712, 48076, 50197, 50694, 54944, 57368, 57936, 67592, 67872, 72114, 82416, 86052, 96152, 100394, 101388, 114736, 115872, 121907, 135184, 144228, 150591, 164832, 172104, 192304, 200788, 202776, 229472, 243814, 270368, 288456, 301182, 344208, 365721, 384608, 401576, 405552, 487628, 576912, 602364, 688416, 731442, 803152, 811104, 853349, 975256, 1153824, 1204728, 1462884, 1606304, 1706698, 1950512, 2409456, 2560047, 2925768, 3413396, 3901024, 4818912, 5120094, 5851536, 6826792, 10240188, 11703072, 13653584, 20480376, 27307168, 40960752, 81921504]

約数ペア:

[(1, 81921504), (2, 40960752), (3, 27307168), (4, 20480376), (6, 13653584), (7, 11703072), (8, 10240188), (12, 6826792), (14, 5851536), (16, 5120094), (17, 4818912), (21, 3901024), (24, 3413396), (28, 2925768), (32, 2560047), (34, 2409456), (42, 1950512), (48, 1706698), (51, 1606304), (56, 1462884), (68, 1204728), (71, 1153824), (84, 975256), (96, 853349), (101, 811104), (102, 803152), (112, 731442), (119, 688416), (136, 602364), (142, 576912), (168, 487628), (202, 405552), (204, 401576), (213, 384608), (224, 365721), (238, 344208), (272, 301182), (284, 288456), (303, 270368), (336, 243814), (357, 229472), (404, 202776), (408, 200788), (426, 192304), (476, 172104), (497, 164832), (544, 150591), (568, 144228), (606, 135184), (672, 121907), (707, 115872), (714, 114736), (808, 101388), (816, 100394), (852, 96152), (952, 86052), (994, 82416), (1136, 72114), (1207, 67872), (1212, 67592), (1414, 57936), (1428, 57368), (1491, 54944), (1616, 50694), (1632, 50197), (1704, 48076), (1717, 47712), (1904, 43026), (1988, 41208), (2121, 38624), (2272, 36057), (2414, 33936), (2424, 33796), (2828, 28968), (2856, 28684), (2982, 27472), (3232, 25347), (3408, 24038), (3434, 23856), (3621, 22624), (3808, 21513), (3976, 20604), (4242, 19312), (4828, 16968), (4848, 16898), (5151, 15904), (5656, 14484), (5712, 14342), (5964, 13736), (6816, 12019), (6868, 11928), (7171, 11424), (7242, 11312), (7952, 10302), (8449, 9696), (8484, 9656)]