72559872

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1$

素因数の和:449

約数の個数: 216

約数和(自身を含む): 261468480

約数和(自身を除く): 188908608

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 32, 33, 36, 42, 44, 48, 56, 63, 64, 66, 72, 77, 84, 88, 96, 99, 112, 126, 128, 132, 144, 154, 168, 176, 192, 198, 224, 231, 252, 256, 264, 288, 308, 336, 352, 384, 396, 409, 448, 462, 504, 528, 576, 616, 672, 693, 704, 768, 792, 818, 896, 924, 1008, 1056, 1152, 1227, 1232, 1344, 1386, 1408, 1584, 1636, 1792, 1848, 2016, 2112, 2304, 2454, 2464, 2688, 2772, 2816, 2863, 3168, 3272, 3681, 3696, 4032, 4224, 4499, 4908, 4928, 5376, 5544, 5726, 6336, 6544, 7362, 7392, 8064, 8448, 8589, 8998, 9816, 9856, 11088, 11452, 12672, 13088, 13497, 14724, 14784, 16128, 17178, 17996, 19632, 19712, 22176, 22904, 25344, 25767, 26176, 26994, 29448, 29568, 31493, 34356, 35992, 39264, 40491, 44352, 45808, 51534, 52352, 53988, 58896, 59136, 62986, 68712, 71984, 78528, 80982, 88704, 91616, 94479, 103068, 104704, 107976, 117792, 125972, 137424, 143968, 157056, 161964, 177408, 183232, 188958, 206136, 215952, 235584, 251944, 274848, 283437, 287936, 314112, 323928, 366464, 377916, 412272, 431904, 471168, 503888, 549696, 566874, 575872, 647856, 732928, 755832, 824544, 863808, 942336, 1007776, 1099392, 1133748, 1151744, 1295712, 1511664, 1649088, 1727616, 2015552, 2198784, 2267496, 2591424, 3023328, 3298176, 3455232, 4031104, 4534992, 5182848, 6046656, 6596352, 8062208, 9069984, 10365696, 12093312, 18139968, 24186624, 36279936, 72559872]

約数ペア:

[(1, 72559872), (2, 36279936), (3, 24186624), (4, 18139968), (6, 12093312), (7, 10365696), (8, 9069984), (9, 8062208), (11, 6596352), (12, 6046656), (14, 5182848), (16, 4534992), (18, 4031104), (21, 3455232), (22, 3298176), (24, 3023328), (28, 2591424), (32, 2267496), (33, 2198784), (36, 2015552), (42, 1727616), (44, 1649088), (48, 1511664), (56, 1295712), (63, 1151744), (64, 1133748), (66, 1099392), (72, 1007776), (77, 942336), (84, 863808), (88, 824544), (96, 755832), (99, 732928), (112, 647856), (126, 575872), (128, 566874), (132, 549696), (144, 503888), (154, 471168), (168, 431904), (176, 412272), (192, 377916), (198, 366464), (224, 323928), (231, 314112), (252, 287936), (256, 283437), (264, 274848), (288, 251944), (308, 235584), (336, 215952), (352, 206136), (384, 188958), (396, 183232), (409, 177408), (448, 161964), (462, 157056), (504, 143968), (528, 137424), (576, 125972), (616, 117792), (672, 107976), (693, 104704), (704, 103068), (768, 94479), (792, 91616), (818, 88704), (896, 80982), (924, 78528), (1008, 71984), (1056, 68712), (1152, 62986), (1227, 59136), (1232, 58896), (1344, 53988), (1386, 52352), (1408, 51534), (1584, 45808), (1636, 44352), (1792, 40491), (1848, 39264), (2016, 35992), (2112, 34356), (2304, 31493), (2454, 29568), (2464, 29448), (2688, 26994), (2772, 26176), (2816, 25767), (2863, 25344), (3168, 22904), (3272, 22176), (3681, 19712), (3696, 19632), (4032, 17996), (4224, 17178), (4499, 16128), (4908, 14784), (4928, 14724), (5376, 13497), (5544, 13088), (5726, 12672), (6336, 11452), (6544, 11088), (7362, 9856), (7392, 9816), (8064, 8998), (8448, 8589)]