168042008

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{311}}^1$

素因数の和:500

約数の個数: 64

約数和(自身を含む): 348753600

約数和(自身を除く): 180711592

約数列:

[1, 2, 4, 8, 17, 29, 34, 58, 68, 116, 136, 137, 232, 274, 311, 493, 548, 622, 986, 1096, 1244, 1972, 2329, 2488, 3944, 3973, 4658, 5287, 7946, 9019, 9316, 10574, 15892, 18038, 18632, 21148, 31784, 36076, 42296, 42607, 67541, 72152, 85214, 135082, 153323, 170428, 270164, 306646, 340856, 540328, 613292, 724319, 1226584, 1235603, 1448638, 2471206, 2897276, 4942412, 5794552, 9884824, 21005251, 42010502, 84021004, 168042008]

約数ペア:

[(1, 168042008), (2, 84021004), (4, 42010502), (8, 21005251), (17, 9884824), (29, 5794552), (34, 4942412), (58, 2897276), (68, 2471206), (116, 1448638), (136, 1235603), (137, 1226584), (232, 724319), (274, 613292), (311, 540328), (493, 340856), (548, 306646), (622, 270164), (986, 170428), (1096, 153323), (1244, 135082), (1972, 85214), (2329, 72152), (2488, 67541), (3944, 42607), (3973, 42296), (4658, 36076), (5287, 31784), (7946, 21148), (9019, 18632), (9316, 18038), (10574, 15892)]