81235089824

素因数分解:

$2^5\times 7^2\times {\mathrm{61}}^1\times {\mathrm{419}}^1\times {\mathrm{2027}}^1$

素因数の和:2531

約数の個数: 144

約数和(自身を含む): 189637549920

約数和(自身を除く): 108402460096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 61, 98, 112, 122, 196, 224, 244, 392, 419, 427, 488, 784, 838, 854, 976, 1568, 1676, 1708, 1952, 2027, 2933, 2989, 3352, 3416, 4054, 5866, 5978, 6704, 6832, 8108, 11732, 11956, 13408, 13664, 14189, 16216, 20531, 23464, 23912, 25559, 28378, 32432, 41062, 46928, 47824, 51118, 56756, 64864, 82124, 93856, 95648, 99323, 102236, 113512, 123647, 164248, 178913, 198646, 204472, 227024, 247294, 328496, 357826, 397292, 408944, 454048, 494588, 656992, 715652, 794584, 817888, 849313, 865529, 989176, 1252391, 1431304, 1589168, 1698626, 1731058, 1978352, 2504782, 2862608, 3178336, 3397252, 3462116, 3956704, 5009564, 5725216, 5945191, 6058703, 6794504, 6924232, 10019128, 11890382, 12117406, 13589008, 13848464, 20038256, 23780764, 24234812, 27178016, 27696928, 40076512, 41616337, 47561528, 48469624, 51808093, 83232674, 95123056, 96939248, 103616186, 166465348, 190246112, 193878496, 207232372, 332930696, 362656651, 414464744, 665861392, 725313302, 828929488, 1331722784, 1450626604, 1657858976, 2538596557, 2901253208, 5077193114, 5802506416, 10154386228, 11605012832, 20308772456, 40617544912, 81235089824]

約数ペア:

[(1, 81235089824), (2, 40617544912), (4, 20308772456), (7, 11605012832), (8, 10154386228), (14, 5802506416), (16, 5077193114), (28, 2901253208), (32, 2538596557), (49, 1657858976), (56, 1450626604), (61, 1331722784), (98, 828929488), (112, 725313302), (122, 665861392), (196, 414464744), (224, 362656651), (244, 332930696), (392, 207232372), (419, 193878496), (427, 190246112), (488, 166465348), (784, 103616186), (838, 96939248), (854, 95123056), (976, 83232674), (1568, 51808093), (1676, 48469624), (1708, 47561528), (1952, 41616337), (2027, 40076512), (2933, 27696928), (2989, 27178016), (3352, 24234812), (3416, 23780764), (4054, 20038256), (5866, 13848464), (5978, 13589008), (6704, 12117406), (6832, 11890382), (8108, 10019128), (11732, 6924232), (11956, 6794504), (13408, 6058703), (13664, 5945191), (14189, 5725216), (16216, 5009564), (20531, 3956704), (23464, 3462116), (23912, 3397252), (25559, 3178336), (28378, 2862608), (32432, 2504782), (41062, 1978352), (46928, 1731058), (47824, 1698626), (51118, 1589168), (56756, 1431304), (64864, 1252391), (82124, 989176), (93856, 865529), (95648, 849313), (99323, 817888), (102236, 794584), (113512, 715652), (123647, 656992), (164248, 494588), (178913, 454048), (198646, 408944), (204472, 397292), (227024, 357826), (247294, 328496)]