42660128

素因数分解:

$2^5\times 7^1\times {\mathrm{43}}^2\times {\mathrm{103}}^1$

素因数の和:206

約数の個数: 72

約数和(自身を含む): 99223488

約数和(自身を除く): 56563360

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 86, 103, 112, 172, 206, 224, 301, 344, 412, 602, 688, 721, 824, 1204, 1376, 1442, 1648, 1849, 2408, 2884, 3296, 3698, 4429, 4816, 5768, 7396, 8858, 9632, 11536, 12943, 14792, 17716, 23072, 25886, 29584, 31003, 35432, 51772, 59168, 62006, 70864, 103544, 124012, 141728, 190447, 207088, 248024, 380894, 414176, 496048, 761788, 992096, 1333129, 1523576, 2666258, 3047152, 5332516, 6094304, 10665032, 21330064, 42660128]

約数ペア:

[(1, 42660128), (2, 21330064), (4, 10665032), (7, 6094304), (8, 5332516), (14, 3047152), (16, 2666258), (28, 1523576), (32, 1333129), (43, 992096), (56, 761788), (86, 496048), (103, 414176), (112, 380894), (172, 248024), (206, 207088), (224, 190447), (301, 141728), (344, 124012), (412, 103544), (602, 70864), (688, 62006), (721, 59168), (824, 51772), (1204, 35432), (1376, 31003), (1442, 29584), (1648, 25886), (1849, 23072), (2408, 17716), (2884, 14792), (3296, 12943), (3698, 11536), (4429, 9632), (4816, 8858), (5768, 7396)]