80617788

素因数分解:

$2^2\times 3^3\times {\mathrm{823}}^1\times {\mathrm{907}}^1$

素因数の和:1743

約数の個数: 48

約数和(自身を含む): 209493760

約数和(自身を除く): 128875972

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 823, 907, 1646, 1814, 2469, 2721, 3292, 3628, 4938, 5442, 7407, 8163, 9876, 10884, 14814, 16326, 22221, 24489, 29628, 32652, 44442, 48978, 88884, 97956, 746461, 1492922, 2239383, 2985844, 4478766, 6718149, 8957532, 13436298, 20154447, 26872596, 40308894, 80617788]

約数ペア:

[(1, 80617788), (2, 40308894), (3, 26872596), (4, 20154447), (6, 13436298), (9, 8957532), (12, 6718149), (18, 4478766), (27, 2985844), (36, 2239383), (54, 1492922), (108, 746461), (823, 97956), (907, 88884), (1646, 48978), (1814, 44442), (2469, 32652), (2721, 29628), (3292, 24489), (3628, 22221), (4938, 16326), (5442, 14814), (7407, 10884), (8163, 9876)]