42865976

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1$

素因数の和:408

約数の個数: 64

約数和(自身を含む): 91562400

約数和(自身を除く): 48696424

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 53, 68, 76, 106, 136, 152, 212, 313, 323, 424, 626, 646, 901, 1007, 1252, 1292, 1802, 2014, 2504, 2584, 3604, 4028, 5321, 5947, 7208, 8056, 10642, 11894, 16589, 17119, 21284, 23788, 33178, 34238, 42568, 47576, 66356, 68476, 101099, 132712, 136952, 202198, 282013, 315191, 404396, 564026, 630382, 808792, 1128052, 1260764, 2256104, 2521528, 5358247, 10716494, 21432988, 42865976]

約数ペア:

[(1, 42865976), (2, 21432988), (4, 10716494), (8, 5358247), (17, 2521528), (19, 2256104), (34, 1260764), (38, 1128052), (53, 808792), (68, 630382), (76, 564026), (106, 404396), (136, 315191), (152, 282013), (212, 202198), (313, 136952), (323, 132712), (424, 101099), (626, 68476), (646, 66356), (901, 47576), (1007, 42568), (1252, 34238), (1292, 33178), (1802, 23788), (2014, 21284), (2504, 17119), (2584, 16589), (3604, 11894), (4028, 10642), (5321, 8056), (5947, 7208)]