42579988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1$

素因数の和:149

約数の個数: 72

約数和(自身を含む): 90084960

約数和(自身を除く): 47504972

約数列:

[1, 2, 4, 11, 19, 22, 31, 38, 44, 53, 62, 76, 106, 124, 209, 212, 341, 418, 583, 589, 682, 836, 961, 1007, 1166, 1178, 1364, 1643, 1922, 2014, 2332, 2356, 3286, 3844, 4028, 6479, 6572, 10571, 11077, 12958, 18073, 18259, 21142, 22154, 25916, 31217, 36146, 36518, 42284, 44308, 50933, 62434, 72292, 73036, 101866, 124868, 200849, 203732, 343387, 401698, 560263, 686774, 803396, 967727, 1120526, 1373548, 1935454, 2241052, 3870908, 10644997, 21289994, 42579988]

約数ペア:

[(1, 42579988), (2, 21289994), (4, 10644997), (11, 3870908), (19, 2241052), (22, 1935454), (31, 1373548), (38, 1120526), (44, 967727), (53, 803396), (62, 686774), (76, 560263), (106, 401698), (124, 343387), (209, 203732), (212, 200849), (341, 124868), (418, 101866), (583, 73036), (589, 72292), (682, 62434), (836, 50933), (961, 44308), (1007, 42284), (1166, 36518), (1178, 36146), (1364, 31217), (1643, 25916), (1922, 22154), (2014, 21142), (2332, 18259), (2356, 18073), (3286, 12958), (3844, 11077), (4028, 10571), (6479, 6572)]