81202176

素因数分解:

$2^{10}\times 3^4\times {\mathrm{11}}^1\times {\mathrm{89}}^1$

素因数の和:132

約数の個数: 220

約数和(自身を含む): 267501960

約数和(自身を除く): 186299784

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 64, 66, 72, 81, 88, 89, 96, 99, 108, 128, 132, 144, 162, 176, 178, 192, 198, 216, 256, 264, 267, 288, 297, 324, 352, 356, 384, 396, 432, 512, 528, 534, 576, 594, 648, 704, 712, 768, 792, 801, 864, 891, 979, 1024, 1056, 1068, 1152, 1188, 1296, 1408, 1424, 1536, 1584, 1602, 1728, 1782, 1958, 2112, 2136, 2304, 2376, 2403, 2592, 2816, 2848, 2937, 3072, 3168, 3204, 3456, 3564, 3916, 4224, 4272, 4608, 4752, 4806, 5184, 5632, 5696, 5874, 6336, 6408, 6912, 7128, 7209, 7832, 8448, 8544, 8811, 9216, 9504, 9612, 10368, 11264, 11392, 11748, 12672, 12816, 13824, 14256, 14418, 15664, 16896, 17088, 17622, 19008, 19224, 20736, 22784, 23496, 25344, 25632, 26433, 27648, 28512, 28836, 31328, 33792, 34176, 35244, 38016, 38448, 41472, 45568, 46992, 50688, 51264, 52866, 57024, 57672, 62656, 68352, 70488, 76032, 76896, 79299, 82944, 91136, 93984, 101376, 102528, 105732, 114048, 115344, 125312, 136704, 140976, 152064, 153792, 158598, 187968, 205056, 211464, 228096, 230688, 250624, 273408, 281952, 304128, 307584, 317196, 375936, 410112, 422928, 456192, 461376, 501248, 563904, 615168, 634392, 751872, 820224, 845856, 912384, 922752, 1002496, 1127808, 1230336, 1268784, 1503744, 1691712, 1845504, 2255616, 2460672, 2537568, 3007488, 3383424, 3691008, 4511232, 5075136, 6766848, 7382016, 9022464, 10150272, 13533696, 20300544, 27067392, 40601088, 81202176]

約数ペア:

[(1, 81202176), (2, 40601088), (3, 27067392), (4, 20300544), (6, 13533696), (8, 10150272), (9, 9022464), (11, 7382016), (12, 6766848), (16, 5075136), (18, 4511232), (22, 3691008), (24, 3383424), (27, 3007488), (32, 2537568), (33, 2460672), (36, 2255616), (44, 1845504), (48, 1691712), (54, 1503744), (64, 1268784), (66, 1230336), (72, 1127808), (81, 1002496), (88, 922752), (89, 912384), (96, 845856), (99, 820224), (108, 751872), (128, 634392), (132, 615168), (144, 563904), (162, 501248), (176, 461376), (178, 456192), (192, 422928), (198, 410112), (216, 375936), (256, 317196), (264, 307584), (267, 304128), (288, 281952), (297, 273408), (324, 250624), (352, 230688), (356, 228096), (384, 211464), (396, 205056), (432, 187968), (512, 158598), (528, 153792), (534, 152064), (576, 140976), (594, 136704), (648, 125312), (704, 115344), (712, 114048), (768, 105732), (792, 102528), (801, 101376), (864, 93984), (891, 91136), (979, 82944), (1024, 79299), (1056, 76896), (1068, 76032), (1152, 70488), (1188, 68352), (1296, 62656), (1408, 57672), (1424, 57024), (1536, 52866), (1584, 51264), (1602, 50688), (1728, 46992), (1782, 45568), (1958, 41472), (2112, 38448), (2136, 38016), (2304, 35244), (2376, 34176), (2403, 33792), (2592, 31328), (2816, 28836), (2848, 28512), (2937, 27648), (3072, 26433), (3168, 25632), (3204, 25344), (3456, 23496), (3564, 22784), (3916, 20736), (4224, 19224), (4272, 19008), (4608, 17622), (4752, 17088), (4806, 16896), (5184, 15664), (5632, 14418), (5696, 14256), (5874, 13824), (6336, 12816), (6408, 12672), (6912, 11748), (7128, 11392), (7209, 11264), (7832, 10368), (8448, 9612), (8544, 9504), (8811, 9216)]