66520184

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^2$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 135555120

約数和(自身を除く): 69034936

約数列:

[1, 2, 4, 8, 17, 34, 68, 71, 83, 136, 142, 166, 284, 332, 568, 664, 1207, 1411, 2414, 2822, 4828, 5644, 5893, 6889, 9656, 11288, 11786, 13778, 23572, 27556, 47144, 55112, 100181, 117113, 200362, 234226, 400724, 468452, 489119, 801448, 936904, 978238, 1956476, 3912952, 8315023, 16630046, 33260092, 66520184]

約数ペア:

[(1, 66520184), (2, 33260092), (4, 16630046), (8, 8315023), (17, 3912952), (34, 1956476), (68, 978238), (71, 936904), (83, 801448), (136, 489119), (142, 468452), (166, 400724), (284, 234226), (332, 200362), (568, 117113), (664, 100181), (1207, 55112), (1411, 47144), (2414, 27556), (2822, 23572), (4828, 13778), (5644, 11786), (5893, 11288), (6889, 9656)]