72736888

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1$

素因数の和:380

約数の個数: 64

約数和(自身を含む): 160704000

約数和(自身を除く): 87967112

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 107, 122, 199, 214, 244, 398, 427, 428, 488, 749, 796, 854, 856, 1393, 1498, 1592, 1708, 2786, 2996, 3416, 5572, 5992, 6527, 11144, 12139, 13054, 21293, 24278, 26108, 42586, 45689, 48556, 52216, 84973, 85172, 91378, 97112, 149051, 169946, 170344, 182756, 298102, 339892, 365512, 596204, 679784, 1192408, 1298873, 2597746, 5195492, 9092111, 10390984, 18184222, 36368444, 72736888]

約数ペア:

[(1, 72736888), (2, 36368444), (4, 18184222), (7, 10390984), (8, 9092111), (14, 5195492), (28, 2597746), (56, 1298873), (61, 1192408), (107, 679784), (122, 596204), (199, 365512), (214, 339892), (244, 298102), (398, 182756), (427, 170344), (428, 169946), (488, 149051), (749, 97112), (796, 91378), (854, 85172), (856, 84973), (1393, 52216), (1498, 48556), (1592, 45689), (1708, 42586), (2786, 26108), (2996, 24278), (3416, 21293), (5572, 13054), (5992, 12139), (6527, 11144)]