127691388

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{2539}}^1$

素因数の和:2687

約数の個数: 72

約数和(自身を含む): 355031040

約数和(自身を除く): 227339652

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 127, 132, 198, 254, 381, 396, 508, 762, 1143, 1397, 1524, 2286, 2539, 2794, 4191, 4572, 5078, 5588, 7617, 8382, 10156, 12573, 15234, 16764, 22851, 25146, 27929, 30468, 45702, 50292, 55858, 83787, 91404, 111716, 167574, 251361, 322453, 335148, 502722, 644906, 967359, 1005444, 1289812, 1934718, 2902077, 3546983, 3869436, 5804154, 7093966, 10640949, 11608308, 14187932, 21281898, 31922847, 42563796, 63845694, 127691388]

約数ペア:

[(1, 127691388), (2, 63845694), (3, 42563796), (4, 31922847), (6, 21281898), (9, 14187932), (11, 11608308), (12, 10640949), (18, 7093966), (22, 5804154), (33, 3869436), (36, 3546983), (44, 2902077), (66, 1934718), (99, 1289812), (127, 1005444), (132, 967359), (198, 644906), (254, 502722), (381, 335148), (396, 322453), (508, 251361), (762, 167574), (1143, 111716), (1397, 91404), (1524, 83787), (2286, 55858), (2539, 50292), (2794, 45702), (4191, 30468), (4572, 27929), (5078, 25146), (5588, 22851), (7617, 16764), (8382, 15234), (10156, 12573)]