86871008

素因数分解:

$2^5\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:400

約数の個数: 96

約数和(自身を含む): 207567360

約数和(自身を除く): 120696352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 43, 56, 58, 86, 112, 116, 172, 203, 224, 232, 301, 311, 344, 406, 464, 602, 622, 688, 812, 928, 1204, 1244, 1247, 1376, 1624, 2177, 2408, 2488, 2494, 3248, 4354, 4816, 4976, 4988, 6496, 8708, 8729, 9019, 9632, 9952, 9976, 13373, 17416, 17458, 18038, 19952, 26746, 34832, 34916, 36076, 39904, 53492, 63133, 69664, 69832, 72152, 93611, 106984, 126266, 139664, 144304, 187222, 213968, 252532, 279328, 288608, 374444, 387817, 427936, 505064, 748888, 775634, 1010128, 1497776, 1551268, 2020256, 2714719, 2995552, 3102536, 5429438, 6205072, 10858876, 12410144, 21717752, 43435504, 86871008]

約数ペア:

[(1, 86871008), (2, 43435504), (4, 21717752), (7, 12410144), (8, 10858876), (14, 6205072), (16, 5429438), (28, 3102536), (29, 2995552), (32, 2714719), (43, 2020256), (56, 1551268), (58, 1497776), (86, 1010128), (112, 775634), (116, 748888), (172, 505064), (203, 427936), (224, 387817), (232, 374444), (301, 288608), (311, 279328), (344, 252532), (406, 213968), (464, 187222), (602, 144304), (622, 139664), (688, 126266), (812, 106984), (928, 93611), (1204, 72152), (1244, 69832), (1247, 69664), (1376, 63133), (1624, 53492), (2177, 39904), (2408, 36076), (2488, 34916), (2494, 34832), (3248, 26746), (4354, 19952), (4816, 18038), (4976, 17458), (4988, 17416), (6496, 13373), (8708, 9976), (8729, 9952), (9019, 9632)]