85707288

素因数分解:

$2^3\times 3^3\times {\mathrm{419}}^1\times {\mathrm{947}}^1$

素因数の和:1381

約数の個数: 64

約数和(自身を含む): 238896000

約数和(自身を除く): 153188712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 419, 838, 947, 1257, 1676, 1894, 2514, 2841, 3352, 3771, 3788, 5028, 5682, 7542, 7576, 8523, 10056, 11313, 11364, 15084, 17046, 22626, 22728, 25569, 30168, 34092, 45252, 51138, 68184, 90504, 102276, 204552, 396793, 793586, 1190379, 1587172, 2380758, 3174344, 3571137, 4761516, 7142274, 9523032, 10713411, 14284548, 21426822, 28569096, 42853644, 85707288]

約数ペア:

[(1, 85707288), (2, 42853644), (3, 28569096), (4, 21426822), (6, 14284548), (8, 10713411), (9, 9523032), (12, 7142274), (18, 4761516), (24, 3571137), (27, 3174344), (36, 2380758), (54, 1587172), (72, 1190379), (108, 793586), (216, 396793), (419, 204552), (838, 102276), (947, 90504), (1257, 68184), (1676, 51138), (1894, 45252), (2514, 34092), (2841, 30168), (3352, 25569), (3771, 22728), (3788, 22626), (5028, 17046), (5682, 15084), (7542, 11364), (7576, 11313), (8523, 10056)]