168156916

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{383}}^1$

素因数の和:568

約数の個数: 48

約数和(自身を含む): 319334400

約数和(自身を除く): 151177484

約数列:

[1, 2, 4, 19, 38, 53, 76, 106, 109, 212, 218, 383, 436, 766, 1007, 1532, 2014, 2071, 4028, 4142, 5777, 7277, 8284, 11554, 14554, 20299, 23108, 29108, 40598, 41747, 81196, 83494, 109763, 166988, 219526, 385681, 439052, 771362, 793193, 1542724, 1586386, 2212591, 3172772, 4425182, 8850364, 42039229, 84078458, 168156916]

約数ペア:

[(1, 168156916), (2, 84078458), (4, 42039229), (19, 8850364), (38, 4425182), (53, 3172772), (76, 2212591), (106, 1586386), (109, 1542724), (212, 793193), (218, 771362), (383, 439052), (436, 385681), (766, 219526), (1007, 166988), (1532, 109763), (2014, 83494), (2071, 81196), (4028, 41747), (4142, 40598), (5777, 29108), (7277, 23108), (8284, 20299), (11554, 14554)]