7201757772

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{907}}^1\times {\mathrm{20051}}^1$

素因数の和:20979

約数の個数: 72

約数和(自身を含む): 19882279872

約数和(自身を除く): 12680522100

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 907, 1814, 2721, 3628, 5442, 8163, 9977, 10884, 16326, 19954, 20051, 29931, 32652, 39908, 40102, 59862, 60153, 80204, 89793, 119724, 120306, 179586, 180459, 220561, 240612, 359172, 360918, 441122, 661683, 721836, 882244, 1323366, 1985049, 2646732, 3970098, 7940196, 18186257, 36372514, 54558771, 72745028, 109117542, 163676313, 200048827, 218235084, 327352626, 400097654, 600146481, 654705252, 800195308, 1200292962, 1800439443, 2400585924, 3600878886, 7201757772]

約数ペア:

[(1, 7201757772), (2, 3600878886), (3, 2400585924), (4, 1800439443), (6, 1200292962), (9, 800195308), (11, 654705252), (12, 600146481), (18, 400097654), (22, 327352626), (33, 218235084), (36, 200048827), (44, 163676313), (66, 109117542), (99, 72745028), (132, 54558771), (198, 36372514), (396, 18186257), (907, 7940196), (1814, 3970098), (2721, 2646732), (3628, 1985049), (5442, 1323366), (8163, 882244), (9977, 721836), (10884, 661683), (16326, 441122), (19954, 360918), (20051, 359172), (29931, 240612), (32652, 220561), (39908, 180459), (40102, 179586), (59862, 120306), (60153, 119724), (80204, 89793)]