51691324

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 99701280

約数和(自身を除く): 48009956

約数列:

[1, 2, 4, 19, 38, 41, 53, 76, 82, 106, 164, 212, 313, 626, 779, 1007, 1252, 1558, 2014, 2173, 3116, 4028, 4346, 5947, 8692, 11894, 12833, 16589, 23788, 25666, 33178, 41287, 51332, 66356, 82574, 165148, 243827, 315191, 487654, 630382, 680149, 975308, 1260764, 1360298, 2720596, 12922831, 25845662, 51691324]

約数ペア:

[(1, 51691324), (2, 25845662), (4, 12922831), (19, 2720596), (38, 1360298), (41, 1260764), (53, 975308), (76, 680149), (82, 630382), (106, 487654), (164, 315191), (212, 243827), (313, 165148), (626, 82574), (779, 66356), (1007, 51332), (1252, 41287), (1558, 33178), (2014, 25666), (2173, 23788), (3116, 16589), (4028, 12833), (4346, 11894), (5947, 8692)]