27438376

素因数分解:

$2^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:254

約数の個数: 64

約数和(自身を含む): 61102080

約数和(自身を除く): 33663704

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 67, 71, 103, 134, 142, 206, 268, 284, 412, 469, 497, 536, 568, 721, 824, 938, 994, 1442, 1876, 1988, 2884, 3752, 3976, 4757, 5768, 6901, 7313, 9514, 13802, 14626, 19028, 27604, 29252, 33299, 38056, 48307, 51191, 55208, 58504, 66598, 96614, 102382, 133196, 193228, 204764, 266392, 386456, 409528, 489971, 979942, 1959884, 3429797, 3919768, 6859594, 13719188, 27438376]

約数ペア:

[(1, 27438376), (2, 13719188), (4, 6859594), (7, 3919768), (8, 3429797), (14, 1959884), (28, 979942), (56, 489971), (67, 409528), (71, 386456), (103, 266392), (134, 204764), (142, 193228), (206, 133196), (268, 102382), (284, 96614), (412, 66598), (469, 58504), (497, 55208), (536, 51191), (568, 48307), (721, 38056), (824, 33299), (938, 29252), (994, 27604), (1442, 19028), (1876, 14626), (1988, 13802), (2884, 9514), (3752, 7313), (3976, 6901), (4757, 5768)]