78225147

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1$

素因数の和:513

約数の個数: 96

約数和(自身を含む): 160043520

約数和(自身を除く): 81818373

約数列:

[1, 3, 7, 9, 11, 13, 19, 21, 33, 39, 57, 63, 77, 91, 99, 117, 133, 143, 171, 209, 231, 247, 273, 399, 429, 457, 627, 693, 741, 819, 1001, 1197, 1287, 1371, 1463, 1729, 1881, 2223, 2717, 3003, 3199, 4113, 4389, 5027, 5187, 5941, 8151, 8683, 9009, 9597, 13167, 15081, 15561, 17823, 19019, 24453, 26049, 28791, 35189, 41587, 45243, 53469, 57057, 60781, 65351, 78147, 95513, 105567, 112879, 124761, 171171, 182343, 196053, 286539, 316701, 338637, 374283, 457457, 547029, 588159, 668591, 790153, 859617, 1015911, 1241669, 1372371, 2005773, 2370459, 3725007, 4117113, 6017319, 7111377, 8691683, 11175021, 26075049, 78225147]

約数ペア:

[(1, 78225147), (3, 26075049), (7, 11175021), (9, 8691683), (11, 7111377), (13, 6017319), (19, 4117113), (21, 3725007), (33, 2370459), (39, 2005773), (57, 1372371), (63, 1241669), (77, 1015911), (91, 859617), (99, 790153), (117, 668591), (133, 588159), (143, 547029), (171, 457457), (209, 374283), (231, 338637), (247, 316701), (273, 286539), (399, 196053), (429, 182343), (457, 171171), (627, 124761), (693, 112879), (741, 105567), (819, 95513), (1001, 78147), (1197, 65351), (1287, 60781), (1371, 57057), (1463, 53469), (1729, 45243), (1881, 41587), (2223, 35189), (2717, 28791), (3003, 26049), (3199, 24453), (4113, 19019), (4389, 17823), (5027, 15561), (5187, 15081), (5941, 13167), (8151, 9597), (8683, 9009)]