917506674

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{127}}^1\times {\mathrm{8191}}^1$

素因数の和:8340

約数の個数: 72

約数和(自身を含む): 2330984448

約数和(自身を除く): 1413477774

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 127, 147, 254, 294, 381, 441, 762, 882, 889, 1143, 1778, 2286, 2667, 5334, 6223, 8001, 8191, 12446, 16002, 16382, 18669, 24573, 37338, 49146, 56007, 57337, 73719, 112014, 114674, 147438, 172011, 344022, 401359, 516033, 802718, 1032066, 1040257, 1204077, 2080514, 2408154, 3120771, 3612231, 6241542, 7224462, 7281799, 9362313, 14563598, 18724626, 21845397, 43690794, 50972593, 65536191, 101945186, 131072382, 152917779, 305835558, 458753337, 917506674]

約数ペア:

[(1, 917506674), (2, 458753337), (3, 305835558), (6, 152917779), (7, 131072382), (9, 101945186), (14, 65536191), (18, 50972593), (21, 43690794), (42, 21845397), (49, 18724626), (63, 14563598), (98, 9362313), (126, 7281799), (127, 7224462), (147, 6241542), (254, 3612231), (294, 3120771), (381, 2408154), (441, 2080514), (762, 1204077), (882, 1040257), (889, 1032066), (1143, 802718), (1778, 516033), (2286, 401359), (2667, 344022), (5334, 172011), (6223, 147438), (8001, 114674), (8191, 112014), (12446, 73719), (16002, 57337), (16382, 56007), (18669, 49146), (24573, 37338)]