78386308

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19577}}^1$

素因数の和:19612

約数の個数: 48

約数和(自身を含む): 184189824

約数和(自身を除く): 105803516

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 19577, 39154, 78308, 137039, 215347, 254501, 274078, 430694, 509002, 548156, 861388, 1018004, 1507429, 1781507, 2799511, 3014858, 3563014, 5599022, 6029716, 7126028, 11198044, 19596577, 39193154, 78386308]

約数ペア:

[(1, 78386308), (2, 39193154), (4, 19596577), (7, 11198044), (11, 7126028), (13, 6029716), (14, 5599022), (22, 3563014), (26, 3014858), (28, 2799511), (44, 1781507), (52, 1507429), (77, 1018004), (91, 861388), (143, 548156), (154, 509002), (182, 430694), (286, 274078), (308, 254501), (364, 215347), (572, 137039), (1001, 78308), (2002, 39154), (4004, 19577)]