31178202

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{47}}^1$

素因数の和:128

約数の個数: 96

約数和(自身を含む): 76446720

約数和(自身を除く): 45268518

約数列:

[1, 2, 3, 6, 11, 19, 22, 23, 33, 38, 46, 47, 57, 66, 69, 94, 114, 138, 141, 209, 253, 282, 418, 437, 506, 517, 529, 627, 759, 874, 893, 1034, 1058, 1081, 1254, 1311, 1518, 1551, 1587, 1786, 2162, 2622, 2679, 3102, 3174, 3243, 4807, 5358, 5819, 6486, 9614, 9823, 10051, 11638, 11891, 14421, 17457, 19646, 20102, 20539, 23782, 24863, 28842, 29469, 30153, 34914, 35673, 41078, 49726, 58938, 60306, 61617, 71346, 74589, 110561, 123234, 149178, 221122, 225929, 273493, 331683, 451858, 472397, 546986, 663366, 677787, 820479, 944794, 1355574, 1417191, 1640958, 2834382, 5196367, 10392734, 15589101, 31178202]

約数ペア:

[(1, 31178202), (2, 15589101), (3, 10392734), (6, 5196367), (11, 2834382), (19, 1640958), (22, 1417191), (23, 1355574), (33, 944794), (38, 820479), (46, 677787), (47, 663366), (57, 546986), (66, 472397), (69, 451858), (94, 331683), (114, 273493), (138, 225929), (141, 221122), (209, 149178), (253, 123234), (282, 110561), (418, 74589), (437, 71346), (506, 61617), (517, 60306), (529, 58938), (627, 49726), (759, 41078), (874, 35673), (893, 34914), (1034, 30153), (1058, 29469), (1081, 28842), (1254, 24863), (1311, 23782), (1518, 20539), (1551, 20102), (1587, 19646), (1786, 17457), (2162, 14421), (2622, 11891), (2679, 11638), (3102, 10051), (3174, 9823), (3243, 9614), (4807, 6486), (5358, 5819)]