56689136

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:286

約数の個数: 80

約数和(自身を含む): 130944000

約数和(自身を除く): 74254864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 79, 86, 112, 149, 158, 172, 298, 301, 316, 344, 553, 596, 602, 632, 688, 1043, 1106, 1192, 1204, 1264, 2086, 2212, 2384, 2408, 3397, 4172, 4424, 4816, 6407, 6794, 8344, 8848, 11771, 12814, 13588, 16688, 23542, 23779, 25628, 27176, 44849, 47084, 47558, 51256, 54352, 82397, 89698, 94168, 95116, 102512, 164794, 179396, 188336, 190232, 329588, 358792, 380464, 506153, 659176, 717584, 1012306, 1318352, 2024612, 3543071, 4049224, 7086142, 8098448, 14172284, 28344568, 56689136]

約数ペア:

[(1, 56689136), (2, 28344568), (4, 14172284), (7, 8098448), (8, 7086142), (14, 4049224), (16, 3543071), (28, 2024612), (43, 1318352), (56, 1012306), (79, 717584), (86, 659176), (112, 506153), (149, 380464), (158, 358792), (172, 329588), (298, 190232), (301, 188336), (316, 179396), (344, 164794), (553, 102512), (596, 95116), (602, 94168), (632, 89698), (688, 82397), (1043, 54352), (1106, 51256), (1192, 47558), (1204, 47084), (1264, 44849), (2086, 27176), (2212, 25628), (2384, 23779), (2408, 23542), (3397, 16688), (4172, 13588), (4424, 12814), (4816, 11771), (6407, 8848), (6794, 8344)]