68061952

素因数分解:

$2^8\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1999}}^1$

素因数の和:2041

約数の個数: 72

約数和(自身を含む): 163520000

約数和(自身を除く): 95458048

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 256, 266, 304, 448, 532, 608, 896, 1064, 1216, 1792, 1999, 2128, 2432, 3998, 4256, 4864, 7996, 8512, 13993, 15992, 17024, 27986, 31984, 34048, 37981, 55972, 63968, 75962, 111944, 127936, 151924, 223888, 255872, 265867, 303848, 447776, 511744, 531734, 607696, 895552, 1063468, 1215392, 1791104, 2126936, 2430784, 3582208, 4253872, 4861568, 8507744, 9723136, 17015488, 34030976, 68061952]

約数ペア:

[(1, 68061952), (2, 34030976), (4, 17015488), (7, 9723136), (8, 8507744), (14, 4861568), (16, 4253872), (19, 3582208), (28, 2430784), (32, 2126936), (38, 1791104), (56, 1215392), (64, 1063468), (76, 895552), (112, 607696), (128, 531734), (133, 511744), (152, 447776), (224, 303848), (256, 265867), (266, 255872), (304, 223888), (448, 151924), (532, 127936), (608, 111944), (896, 75962), (1064, 63968), (1216, 55972), (1792, 37981), (1999, 34048), (2128, 31984), (2432, 27986), (3998, 17024), (4256, 15992), (4864, 13993), (7996, 8512)]