31751888

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{347}}^1$

素因数の和:424

約数の個数: 80

約数和(自身を含む): 75947520

約数和(自身を除く): 44195632

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 43, 56, 76, 86, 112, 133, 152, 172, 266, 301, 304, 344, 347, 532, 602, 688, 694, 817, 1064, 1204, 1388, 1634, 2128, 2408, 2429, 2776, 3268, 4816, 4858, 5552, 5719, 6536, 6593, 9716, 11438, 13072, 13186, 14921, 19432, 22876, 26372, 29842, 38864, 45752, 46151, 52744, 59684, 91504, 92302, 104447, 105488, 119368, 184604, 208894, 238736, 283499, 369208, 417788, 566998, 738416, 835576, 1133996, 1671152, 1984493, 2267992, 3968986, 4535984, 7937972, 15875944, 31751888]

約数ペア:

[(1, 31751888), (2, 15875944), (4, 7937972), (7, 4535984), (8, 3968986), (14, 2267992), (16, 1984493), (19, 1671152), (28, 1133996), (38, 835576), (43, 738416), (56, 566998), (76, 417788), (86, 369208), (112, 283499), (133, 238736), (152, 208894), (172, 184604), (266, 119368), (301, 105488), (304, 104447), (344, 92302), (347, 91504), (532, 59684), (602, 52744), (688, 46151), (694, 45752), (817, 38864), (1064, 29842), (1204, 26372), (1388, 22876), (1634, 19432), (2128, 14921), (2408, 13186), (2429, 13072), (2776, 11438), (3268, 9716), (4816, 6593), (4858, 6536), (5552, 5719)]