78971904

素因数分解:

$2^{10}\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:97

約数の個数: 264

約数和(自身を含む): 268238880

約数和(自身を除く): 189266976

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 24, 32, 33, 36, 38, 41, 44, 48, 57, 64, 66, 72, 76, 82, 88, 96, 99, 114, 123, 128, 132, 144, 152, 164, 171, 176, 192, 198, 209, 228, 246, 256, 264, 288, 304, 328, 342, 352, 369, 384, 396, 418, 451, 456, 492, 512, 528, 576, 608, 627, 656, 684, 704, 738, 768, 779, 792, 836, 902, 912, 984, 1024, 1056, 1152, 1216, 1254, 1312, 1353, 1368, 1408, 1476, 1536, 1558, 1584, 1672, 1804, 1824, 1881, 1968, 2112, 2304, 2337, 2432, 2508, 2624, 2706, 2736, 2816, 2952, 3072, 3116, 3168, 3344, 3608, 3648, 3762, 3936, 4059, 4224, 4608, 4674, 4864, 5016, 5248, 5412, 5472, 5632, 5904, 6232, 6336, 6688, 7011, 7216, 7296, 7524, 7872, 8118, 8448, 8569, 9216, 9348, 9728, 10032, 10496, 10824, 10944, 11264, 11808, 12464, 12672, 13376, 14022, 14432, 14592, 15048, 15744, 16236, 16896, 17138, 18696, 19456, 20064, 20992, 21648, 21888, 23616, 24928, 25344, 25707, 26752, 28044, 28864, 29184, 30096, 31488, 32472, 33792, 34276, 37392, 40128, 41984, 43296, 43776, 47232, 49856, 50688, 51414, 53504, 56088, 57728, 58368, 60192, 62976, 64944, 68552, 74784, 77121, 80256, 86592, 87552, 94464, 99712, 101376, 102828, 107008, 112176, 115456, 120384, 125952, 129888, 137104, 149568, 154242, 160512, 173184, 175104, 188928, 199424, 205656, 214016, 224352, 230912, 240768, 259776, 274208, 299136, 308484, 321024, 346368, 377856, 398848, 411312, 448704, 461824, 481536, 519552, 548416, 598272, 616968, 642048, 692736, 797696, 822624, 897408, 963072, 1039104, 1096832, 1196544, 1233936, 1385472, 1645248, 1794816, 1926144, 2078208, 2193664, 2393088, 2467872, 3290496, 3589632, 4156416, 4387328, 4935744, 6580992, 7179264, 8774656, 9871488, 13161984, 19742976, 26323968, 39485952, 78971904]

約数ペア:

[(1, 78971904), (2, 39485952), (3, 26323968), (4, 19742976), (6, 13161984), (8, 9871488), (9, 8774656), (11, 7179264), (12, 6580992), (16, 4935744), (18, 4387328), (19, 4156416), (22, 3589632), (24, 3290496), (32, 2467872), (33, 2393088), (36, 2193664), (38, 2078208), (41, 1926144), (44, 1794816), (48, 1645248), (57, 1385472), (64, 1233936), (66, 1196544), (72, 1096832), (76, 1039104), (82, 963072), (88, 897408), (96, 822624), (99, 797696), (114, 692736), (123, 642048), (128, 616968), (132, 598272), (144, 548416), (152, 519552), (164, 481536), (171, 461824), (176, 448704), (192, 411312), (198, 398848), (209, 377856), (228, 346368), (246, 321024), (256, 308484), (264, 299136), (288, 274208), (304, 259776), (328, 240768), (342, 230912), (352, 224352), (369, 214016), (384, 205656), (396, 199424), (418, 188928), (451, 175104), (456, 173184), (492, 160512), (512, 154242), (528, 149568), (576, 137104), (608, 129888), (627, 125952), (656, 120384), (684, 115456), (704, 112176), (738, 107008), (768, 102828), (779, 101376), (792, 99712), (836, 94464), (902, 87552), (912, 86592), (984, 80256), (1024, 77121), (1056, 74784), (1152, 68552), (1216, 64944), (1254, 62976), (1312, 60192), (1353, 58368), (1368, 57728), (1408, 56088), (1476, 53504), (1536, 51414), (1558, 50688), (1584, 49856), (1672, 47232), (1804, 43776), (1824, 43296), (1881, 41984), (1968, 40128), (2112, 37392), (2304, 34276), (2337, 33792), (2432, 32472), (2508, 31488), (2624, 30096), (2706, 29184), (2736, 28864), (2816, 28044), (2952, 26752), (3072, 25707), (3116, 25344), (3168, 24928), (3344, 23616), (3608, 21888), (3648, 21648), (3762, 20992), (3936, 20064), (4059, 19456), (4224, 18696), (4608, 17138), (4674, 16896), (4864, 16236), (5016, 15744), (5248, 15048), (5412, 14592), (5472, 14432), (5632, 14022), (5904, 13376), (6232, 12672), (6336, 12464), (6688, 11808), (7011, 11264), (7216, 10944), (7296, 10824), (7524, 10496), (7872, 10032), (8118, 9728), (8448, 9348), (8569, 9216)]