668868774

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{761}}^1\times {\mathrm{1231}}^1$

素因数の和:2021

約数の個数: 64

約数和(自身を含む): 1622218752

約数和(自身を除く): 953349978

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 761, 1231, 1522, 2283, 2462, 3693, 4566, 5327, 7386, 8617, 10654, 12937, 15981, 17234, 20927, 25851, 25874, 31962, 38811, 41854, 51702, 62781, 77622, 90559, 125562, 146489, 181118, 271677, 292978, 439467, 543354, 878934, 936791, 1873582, 2810373, 5620746, 6557537, 13115074, 15925447, 19672611, 31850894, 39345222, 47776341, 95552682, 111478129, 222956258, 334434387, 668868774]

約数ペア:

[(1, 668868774), (2, 334434387), (3, 222956258), (6, 111478129), (7, 95552682), (14, 47776341), (17, 39345222), (21, 31850894), (34, 19672611), (42, 15925447), (51, 13115074), (102, 6557537), (119, 5620746), (238, 2810373), (357, 1873582), (714, 936791), (761, 878934), (1231, 543354), (1522, 439467), (2283, 292978), (2462, 271677), (3693, 181118), (4566, 146489), (5327, 125562), (7386, 90559), (8617, 77622), (10654, 62781), (12937, 51702), (15981, 41854), (17234, 38811), (20927, 31962), (25851, 25874)]