78813952

素因数分解:

$2^8\times 7^2\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:194

約数の個数: 108

約数和(自身を含む): 187810896

約数和(自身を除く): 108996944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 61, 64, 98, 103, 112, 122, 128, 196, 206, 224, 244, 256, 392, 412, 427, 448, 488, 721, 784, 824, 854, 896, 976, 1442, 1568, 1648, 1708, 1792, 1952, 2884, 2989, 3136, 3296, 3416, 3904, 5047, 5768, 5978, 6272, 6283, 6592, 6832, 7808, 10094, 11536, 11956, 12544, 12566, 13184, 13664, 15616, 20188, 23072, 23912, 25132, 26368, 27328, 40376, 43981, 46144, 47824, 50264, 54656, 80752, 87962, 92288, 95648, 100528, 109312, 161504, 175924, 184576, 191296, 201056, 307867, 323008, 351848, 382592, 402112, 615734, 646016, 703696, 765184, 804224, 1231468, 1292032, 1407392, 1608448, 2462936, 2814784, 4925872, 5629568, 9851744, 11259136, 19703488, 39406976, 78813952]

約数ペア:

[(1, 78813952), (2, 39406976), (4, 19703488), (7, 11259136), (8, 9851744), (14, 5629568), (16, 4925872), (28, 2814784), (32, 2462936), (49, 1608448), (56, 1407392), (61, 1292032), (64, 1231468), (98, 804224), (103, 765184), (112, 703696), (122, 646016), (128, 615734), (196, 402112), (206, 382592), (224, 351848), (244, 323008), (256, 307867), (392, 201056), (412, 191296), (427, 184576), (448, 175924), (488, 161504), (721, 109312), (784, 100528), (824, 95648), (854, 92288), (896, 87962), (976, 80752), (1442, 54656), (1568, 50264), (1648, 47824), (1708, 46144), (1792, 43981), (1952, 40376), (2884, 27328), (2989, 26368), (3136, 25132), (3296, 23912), (3416, 23072), (3904, 20188), (5047, 15616), (5768, 13664), (5978, 13184), (6272, 12566), (6283, 12544), (6592, 11956), (6832, 11536), (7808, 10094)]