64163836

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:175

約数の個数: 96

約数和(自身を含む): 139345920

約数和(自身を除く): 75182084

約数列:

[1, 2, 4, 11, 19, 22, 23, 38, 44, 46, 47, 71, 76, 92, 94, 142, 188, 209, 253, 284, 418, 437, 506, 517, 781, 836, 874, 893, 1012, 1034, 1081, 1349, 1562, 1633, 1748, 1786, 2068, 2162, 2698, 3124, 3266, 3337, 3572, 4324, 4807, 5396, 6532, 6674, 9614, 9823, 11891, 13348, 14839, 17963, 19228, 19646, 20539, 23782, 29678, 31027, 35926, 36707, 39292, 41078, 47564, 59356, 62054, 63403, 71852, 73414, 76751, 82156, 124108, 126806, 146828, 153502, 225929, 253612, 307004, 341297, 451858, 682594, 697433, 844261, 903716, 1365188, 1394866, 1458269, 1688522, 2789732, 2916538, 3377044, 5833076, 16040959, 32081918, 64163836]

約数ペア:

[(1, 64163836), (2, 32081918), (4, 16040959), (11, 5833076), (19, 3377044), (22, 2916538), (23, 2789732), (38, 1688522), (44, 1458269), (46, 1394866), (47, 1365188), (71, 903716), (76, 844261), (92, 697433), (94, 682594), (142, 451858), (188, 341297), (209, 307004), (253, 253612), (284, 225929), (418, 153502), (437, 146828), (506, 126806), (517, 124108), (781, 82156), (836, 76751), (874, 73414), (893, 71852), (1012, 63403), (1034, 62054), (1081, 59356), (1349, 47564), (1562, 41078), (1633, 39292), (1748, 36707), (1786, 35926), (2068, 31027), (2162, 29678), (2698, 23782), (3124, 20539), (3266, 19646), (3337, 19228), (3572, 17963), (4324, 14839), (4807, 13348), (5396, 11891), (6532, 9823), (6674, 9614)]