81374832

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1$

素因数の和:252

約数の個数: 240

約数和(自身を含む): 292481280

約数和(自身を除く): 211106448

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 33, 36, 41, 42, 44, 48, 56, 63, 66, 72, 77, 82, 84, 88, 99, 112, 123, 126, 132, 144, 154, 164, 168, 176, 179, 198, 231, 246, 252, 264, 287, 308, 328, 336, 358, 369, 396, 451, 462, 492, 504, 528, 537, 574, 616, 656, 693, 716, 738, 792, 861, 902, 924, 984, 1008, 1074, 1148, 1232, 1253, 1353, 1386, 1432, 1476, 1584, 1611, 1722, 1804, 1848, 1968, 1969, 2148, 2296, 2506, 2583, 2706, 2772, 2864, 2952, 3157, 3222, 3444, 3608, 3696, 3759, 3938, 4059, 4296, 4592, 5012, 5166, 5412, 5544, 5904, 5907, 6314, 6444, 6888, 7216, 7339, 7518, 7876, 8118, 8592, 9471, 10024, 10332, 10824, 11088, 11277, 11814, 12628, 12888, 13776, 13783, 14678, 15036, 15752, 16236, 17721, 18942, 20048, 20664, 21648, 22017, 22554, 23628, 25256, 25776, 27566, 28413, 29356, 30072, 31504, 32472, 35442, 37884, 41328, 41349, 44034, 45108, 47256, 50512, 51373, 55132, 56826, 58712, 60144, 64944, 66051, 70884, 75768, 80729, 82698, 88068, 90216, 94512, 102746, 110264, 113652, 117424, 124047, 132102, 141768, 151536, 154119, 161458, 165396, 176136, 180432, 205492, 220528, 227304, 242187, 248094, 264204, 283536, 308238, 322916, 330792, 352272, 410984, 454608, 462357, 484374, 496188, 528408, 565103, 616476, 645832, 661584, 726561, 821968, 924714, 968748, 992376, 1056816, 1130206, 1232952, 1291664, 1453122, 1695309, 1849428, 1937496, 1984752, 2260412, 2465904, 2906244, 3390618, 3698856, 3874992, 4520824, 5085927, 5812488, 6781236, 7397712, 9041648, 10171854, 11624976, 13562472, 20343708, 27124944, 40687416, 81374832]

約数ペア:

[(1, 81374832), (2, 40687416), (3, 27124944), (4, 20343708), (6, 13562472), (7, 11624976), (8, 10171854), (9, 9041648), (11, 7397712), (12, 6781236), (14, 5812488), (16, 5085927), (18, 4520824), (21, 3874992), (22, 3698856), (24, 3390618), (28, 2906244), (33, 2465904), (36, 2260412), (41, 1984752), (42, 1937496), (44, 1849428), (48, 1695309), (56, 1453122), (63, 1291664), (66, 1232952), (72, 1130206), (77, 1056816), (82, 992376), (84, 968748), (88, 924714), (99, 821968), (112, 726561), (123, 661584), (126, 645832), (132, 616476), (144, 565103), (154, 528408), (164, 496188), (168, 484374), (176, 462357), (179, 454608), (198, 410984), (231, 352272), (246, 330792), (252, 322916), (264, 308238), (287, 283536), (308, 264204), (328, 248094), (336, 242187), (358, 227304), (369, 220528), (396, 205492), (451, 180432), (462, 176136), (492, 165396), (504, 161458), (528, 154119), (537, 151536), (574, 141768), (616, 132102), (656, 124047), (693, 117424), (716, 113652), (738, 110264), (792, 102746), (861, 94512), (902, 90216), (924, 88068), (984, 82698), (1008, 80729), (1074, 75768), (1148, 70884), (1232, 66051), (1253, 64944), (1353, 60144), (1386, 58712), (1432, 56826), (1476, 55132), (1584, 51373), (1611, 50512), (1722, 47256), (1804, 45108), (1848, 44034), (1968, 41349), (1969, 41328), (2148, 37884), (2296, 35442), (2506, 32472), (2583, 31504), (2706, 30072), (2772, 29356), (2864, 28413), (2952, 27566), (3157, 25776), (3222, 25256), (3444, 23628), (3608, 22554), (3696, 22017), (3759, 21648), (3938, 20664), (4059, 20048), (4296, 18942), (4592, 17721), (5012, 16236), (5166, 15752), (5412, 15036), (5544, 14678), (5904, 13783), (5907, 13776), (6314, 12888), (6444, 12628), (6888, 11814), (7216, 11277), (7339, 11088), (7518, 10824), (7876, 10332), (8118, 10024), (8592, 9471)]