31781431836

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1273907}}^1$

素因数の和:1273941

約数の個数: 120

約数和(自身を含む): 103584007296

約数和(自身を除く): 71802575460

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 33, 36, 42, 44, 54, 63, 66, 77, 81, 84, 99, 108, 126, 132, 154, 162, 189, 198, 231, 252, 297, 308, 324, 378, 396, 462, 567, 594, 693, 756, 891, 924, 1134, 1188, 1386, 1782, 2079, 2268, 2772, 3564, 4158, 6237, 8316, 12474, 24948, 1273907, 2547814, 3821721, 5095628, 7643442, 8917349, 11465163, 14012977, 15286884, 17834698, 22930326, 26752047, 28025954, 34395489, 35669396, 42038931, 45860652, 53504094, 56051908, 68790978, 80256141, 84077862, 98090839, 103186467, 107008188, 126116793, 137581956, 160512282, 168155724, 196181678, 206372934, 240768423, 252233586, 294272517, 321024564, 378350379, 392363356, 412745868, 481536846, 504467172, 588545034, 722305269, 756700758, 882817551, 963073692, 1135051137, 1177090068, 1444610538, 1513401516, 1765635102, 2270102274, 2648452653, 2889221076, 3531270204, 4540204548, 5296905306, 7945357959, 10593810612, 15890715918, 31781431836]

約数ペア:

[(1, 31781431836), (2, 15890715918), (3, 10593810612), (4, 7945357959), (6, 5296905306), (7, 4540204548), (9, 3531270204), (11, 2889221076), (12, 2648452653), (14, 2270102274), (18, 1765635102), (21, 1513401516), (22, 1444610538), (27, 1177090068), (28, 1135051137), (33, 963073692), (36, 882817551), (42, 756700758), (44, 722305269), (54, 588545034), (63, 504467172), (66, 481536846), (77, 412745868), (81, 392363356), (84, 378350379), (99, 321024564), (108, 294272517), (126, 252233586), (132, 240768423), (154, 206372934), (162, 196181678), (189, 168155724), (198, 160512282), (231, 137581956), (252, 126116793), (297, 107008188), (308, 103186467), (324, 98090839), (378, 84077862), (396, 80256141), (462, 68790978), (567, 56051908), (594, 53504094), (693, 45860652), (756, 42038931), (891, 35669396), (924, 34395489), (1134, 28025954), (1188, 26752047), (1386, 22930326), (1782, 17834698), (2079, 15286884), (2268, 14012977), (2772, 11465163), (3564, 8917349), (4158, 7643442), (6237, 5095628), (8316, 3821721), (12474, 2547814), (24948, 1273907)]