31398732

素因数分解:

$2^2\times 3^3\times {\mathrm{307}}^1\times {\mathrm{947}}^1$

素因数の和:1267

約数の個数: 48

約数和(自身を含む): 81755520

約数和(自身を除く): 50356788

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 307, 614, 921, 947, 1228, 1842, 1894, 2763, 2841, 3684, 3788, 5526, 5682, 8289, 8523, 11052, 11364, 16578, 17046, 25569, 33156, 34092, 51138, 102276, 290729, 581458, 872187, 1162916, 1744374, 2616561, 3488748, 5233122, 7849683, 10466244, 15699366, 31398732]

約数ペア:

[(1, 31398732), (2, 15699366), (3, 10466244), (4, 7849683), (6, 5233122), (9, 3488748), (12, 2616561), (18, 1744374), (27, 1162916), (36, 872187), (54, 581458), (108, 290729), (307, 102276), (614, 51138), (921, 34092), (947, 33156), (1228, 25569), (1842, 17046), (1894, 16578), (2763, 11364), (2841, 11052), (3684, 8523), (3788, 8289), (5526, 5682)]