78641472

素因数分解:

$2^6\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{643}}^1$

素因数の和:685

約数の個数: 168

約数和(自身を含む): 261067296

約数和(自身を除く): 182425824

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 49, 52, 56, 64, 78, 84, 91, 96, 98, 104, 112, 147, 156, 168, 182, 192, 196, 208, 224, 273, 294, 312, 336, 364, 392, 416, 448, 546, 588, 624, 637, 643, 672, 728, 784, 832, 1092, 1176, 1248, 1274, 1286, 1344, 1456, 1568, 1911, 1929, 2184, 2352, 2496, 2548, 2572, 2912, 3136, 3822, 3858, 4368, 4501, 4704, 5096, 5144, 5824, 7644, 7716, 8359, 8736, 9002, 9408, 10192, 10288, 13503, 15288, 15432, 16718, 17472, 18004, 20384, 20576, 25077, 27006, 30576, 30864, 31507, 33436, 36008, 40768, 41152, 50154, 54012, 58513, 61152, 61728, 63014, 66872, 72016, 94521, 100308, 108024, 117026, 122304, 123456, 126028, 133744, 144032, 175539, 189042, 200616, 216048, 234052, 252056, 267488, 288064, 351078, 378084, 401232, 409591, 432096, 468104, 504112, 534976, 702156, 756168, 802464, 819182, 864192, 936208, 1008224, 1228773, 1404312, 1512336, 1604928, 1638364, 1872416, 2016448, 2457546, 2808624, 3024672, 3276728, 3744832, 4915092, 5617248, 6049344, 6553456, 9830184, 11234496, 13106912, 19660368, 26213824, 39320736, 78641472]

約数ペア:

[(1, 78641472), (2, 39320736), (3, 26213824), (4, 19660368), (6, 13106912), (7, 11234496), (8, 9830184), (12, 6553456), (13, 6049344), (14, 5617248), (16, 4915092), (21, 3744832), (24, 3276728), (26, 3024672), (28, 2808624), (32, 2457546), (39, 2016448), (42, 1872416), (48, 1638364), (49, 1604928), (52, 1512336), (56, 1404312), (64, 1228773), (78, 1008224), (84, 936208), (91, 864192), (96, 819182), (98, 802464), (104, 756168), (112, 702156), (147, 534976), (156, 504112), (168, 468104), (182, 432096), (192, 409591), (196, 401232), (208, 378084), (224, 351078), (273, 288064), (294, 267488), (312, 252056), (336, 234052), (364, 216048), (392, 200616), (416, 189042), (448, 175539), (546, 144032), (588, 133744), (624, 126028), (637, 123456), (643, 122304), (672, 117026), (728, 108024), (784, 100308), (832, 94521), (1092, 72016), (1176, 66872), (1248, 63014), (1274, 61728), (1286, 61152), (1344, 58513), (1456, 54012), (1568, 50154), (1911, 41152), (1929, 40768), (2184, 36008), (2352, 33436), (2496, 31507), (2548, 30864), (2572, 30576), (2912, 27006), (3136, 25077), (3822, 20576), (3858, 20384), (4368, 18004), (4501, 17472), (4704, 16718), (5096, 15432), (5144, 15288), (5824, 13503), (7644, 10288), (7716, 10192), (8359, 9408), (8736, 9002)]