81444995072

素因数分解:

$2^{23}\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:145

約数の個数: 192

約数和(自身を含む): 198642225600

約数和(自身を除く): 117197230528

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 73, 76, 112, 128, 133, 146, 152, 224, 256, 266, 292, 304, 448, 511, 512, 532, 584, 608, 896, 1022, 1024, 1064, 1168, 1216, 1387, 1792, 2044, 2048, 2128, 2336, 2432, 2774, 3584, 4088, 4096, 4256, 4672, 4864, 5548, 7168, 8176, 8192, 8512, 9344, 9709, 9728, 11096, 14336, 16352, 16384, 17024, 18688, 19418, 19456, 22192, 28672, 32704, 32768, 34048, 37376, 38836, 38912, 44384, 57344, 65408, 65536, 68096, 74752, 77672, 77824, 88768, 114688, 130816, 131072, 136192, 149504, 155344, 155648, 177536, 229376, 261632, 262144, 272384, 299008, 310688, 311296, 355072, 458752, 523264, 524288, 544768, 598016, 621376, 622592, 710144, 917504, 1046528, 1048576, 1089536, 1196032, 1242752, 1245184, 1420288, 1835008, 2093056, 2097152, 2179072, 2392064, 2485504, 2490368, 2840576, 3670016, 4186112, 4194304, 4358144, 4784128, 4971008, 4980736, 5681152, 7340032, 8372224, 8388608, 8716288, 9568256, 9942016, 9961472, 11362304, 14680064, 16744448, 17432576, 19136512, 19884032, 19922944, 22724608, 29360128, 33488896, 34865152, 38273024, 39768064, 39845888, 45449216, 58720256, 66977792, 69730304, 76546048, 79536128, 79691776, 90898432, 133955584, 139460608, 153092096, 159072256, 159383552, 181796864, 267911168, 278921216, 306184192, 318144512, 363593728, 535822336, 557842432, 612368384, 636289024, 727187456, 1071644672, 1115684864, 1272578048, 1454374912, 2143289344, 2545156096, 2908749824, 4286578688, 5090312192, 5817499648, 10180624384, 11634999296, 20361248768, 40722497536, 81444995072]

約数ペア:

[(1, 81444995072), (2, 40722497536), (4, 20361248768), (7, 11634999296), (8, 10180624384), (14, 5817499648), (16, 5090312192), (19, 4286578688), (28, 2908749824), (32, 2545156096), (38, 2143289344), (56, 1454374912), (64, 1272578048), (73, 1115684864), (76, 1071644672), (112, 727187456), (128, 636289024), (133, 612368384), (146, 557842432), (152, 535822336), (224, 363593728), (256, 318144512), (266, 306184192), (292, 278921216), (304, 267911168), (448, 181796864), (511, 159383552), (512, 159072256), (532, 153092096), (584, 139460608), (608, 133955584), (896, 90898432), (1022, 79691776), (1024, 79536128), (1064, 76546048), (1168, 69730304), (1216, 66977792), (1387, 58720256), (1792, 45449216), (2044, 39845888), (2048, 39768064), (2128, 38273024), (2336, 34865152), (2432, 33488896), (2774, 29360128), (3584, 22724608), (4088, 19922944), (4096, 19884032), (4256, 19136512), (4672, 17432576), (4864, 16744448), (5548, 14680064), (7168, 11362304), (8176, 9961472), (8192, 9942016), (8512, 9568256), (9344, 8716288), (9709, 8388608), (9728, 8372224), (11096, 7340032), (14336, 5681152), (16352, 4980736), (16384, 4971008), (17024, 4784128), (18688, 4358144), (19418, 4194304), (19456, 4186112), (22192, 3670016), (28672, 2840576), (32704, 2490368), (32768, 2485504), (34048, 2392064), (37376, 2179072), (38836, 2097152), (38912, 2093056), (44384, 1835008), (57344, 1420288), (65408, 1245184), (65536, 1242752), (68096, 1196032), (74752, 1089536), (77672, 1048576), (77824, 1046528), (88768, 917504), (114688, 710144), (130816, 622592), (131072, 621376), (136192, 598016), (149504, 544768), (155344, 524288), (155648, 523264), (177536, 458752), (229376, 355072), (261632, 311296), (262144, 310688), (272384, 299008)]