1680666444

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{37619}}^1$

素因数の和:37719

約数の個数: 72

約数和(自身を含む): 4559995440

約数和(自身を除く): 2879328996

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 73, 102, 146, 153, 204, 219, 292, 306, 438, 612, 657, 876, 1241, 1314, 2482, 2628, 3723, 4964, 7446, 11169, 14892, 22338, 37619, 44676, 75238, 112857, 150476, 225714, 338571, 451428, 639523, 677142, 1279046, 1354284, 1918569, 2558092, 2746187, 3837138, 5492374, 5755707, 7674276, 8238561, 10984748, 11511414, 16477122, 23022828, 24715683, 32954244, 46685179, 49431366, 93370358, 98862732, 140055537, 186740716, 280111074, 420166611, 560222148, 840333222, 1680666444]

約数ペア:

[(1, 1680666444), (2, 840333222), (3, 560222148), (4, 420166611), (6, 280111074), (9, 186740716), (12, 140055537), (17, 98862732), (18, 93370358), (34, 49431366), (36, 46685179), (51, 32954244), (68, 24715683), (73, 23022828), (102, 16477122), (146, 11511414), (153, 10984748), (204, 8238561), (219, 7674276), (292, 5755707), (306, 5492374), (438, 3837138), (612, 2746187), (657, 2558092), (876, 1918569), (1241, 1354284), (1314, 1279046), (2482, 677142), (2628, 639523), (3723, 451428), (4964, 338571), (7446, 225714), (11169, 150476), (14892, 112857), (22338, 75238), (37619, 44676)]