155125768

素因数分解:

$2^3\times 7^2\times {\mathrm{43}}^1\times {\mathrm{9203}}^1$

素因数の和:9266

約数の個数: 48

約数和(自身を含む): 346254480

約数和(自身を除く): 191128712

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 49, 56, 86, 98, 172, 196, 301, 344, 392, 602, 1204, 2107, 2408, 4214, 8428, 9203, 16856, 18406, 36812, 64421, 73624, 128842, 257684, 395729, 450947, 515368, 791458, 901894, 1582916, 1803788, 2770103, 3165832, 3607576, 5540206, 11080412, 19390721, 22160824, 38781442, 77562884, 155125768]

約数ペア:

[(1, 155125768), (2, 77562884), (4, 38781442), (7, 22160824), (8, 19390721), (14, 11080412), (28, 5540206), (43, 3607576), (49, 3165832), (56, 2770103), (86, 1803788), (98, 1582916), (172, 901894), (196, 791458), (301, 515368), (344, 450947), (392, 395729), (602, 257684), (1204, 128842), (2107, 73624), (2408, 64421), (4214, 36812), (8428, 18406), (9203, 16856)]