51519944

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1181}}^1$

素因数の和:1254

約数の個数: 64

約数和(自身を含む): 119145600

約数和(自身を除く): 67625656

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 41, 56, 76, 82, 133, 152, 164, 266, 287, 328, 532, 574, 779, 1064, 1148, 1181, 1558, 2296, 2362, 3116, 4724, 5453, 6232, 8267, 9448, 10906, 16534, 21812, 22439, 33068, 43624, 44878, 48421, 66136, 89756, 96842, 157073, 179512, 193684, 314146, 338947, 387368, 628292, 677894, 919999, 1256584, 1355788, 1839998, 2711576, 3679996, 6439993, 7359992, 12879986, 25759972, 51519944]

約数ペア:

[(1, 51519944), (2, 25759972), (4, 12879986), (7, 7359992), (8, 6439993), (14, 3679996), (19, 2711576), (28, 1839998), (38, 1355788), (41, 1256584), (56, 919999), (76, 677894), (82, 628292), (133, 387368), (152, 338947), (164, 314146), (266, 193684), (287, 179512), (328, 157073), (532, 96842), (574, 89756), (779, 66136), (1064, 48421), (1148, 44878), (1181, 43624), (1558, 33068), (2296, 22439), (2362, 21812), (3116, 16534), (4724, 10906), (5453, 9448), (6232, 8267)]