31928184

素因数分解:

$2^3\times 3^2\times {\mathrm{197}}^1\times {\mathrm{2251}}^1$

素因数の和:2460

約数の個数: 48

約数和(自身を含む): 86949720

約数和(自身を除く): 55021536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 197, 394, 591, 788, 1182, 1576, 1773, 2251, 2364, 3546, 4502, 4728, 6753, 7092, 9004, 13506, 14184, 18008, 20259, 27012, 40518, 54024, 81036, 162072, 443447, 886894, 1330341, 1773788, 2660682, 3547576, 3991023, 5321364, 7982046, 10642728, 15964092, 31928184]

約数ペア:

[(1, 31928184), (2, 15964092), (3, 10642728), (4, 7982046), (6, 5321364), (8, 3991023), (9, 3547576), (12, 2660682), (18, 1773788), (24, 1330341), (36, 886894), (72, 443447), (197, 162072), (394, 81036), (591, 54024), (788, 40518), (1182, 27012), (1576, 20259), (1773, 18008), (2251, 14184), (2364, 13506), (3546, 9004), (4502, 7092), (4728, 6753)]