131665212

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{257}}^1$

素因数の和:400

約数の個数: 144

約数和(自身を含む): 405699840

約数和(自身を除く): 274034628

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 107, 114, 126, 133, 171, 214, 228, 252, 257, 266, 321, 342, 399, 428, 514, 532, 642, 684, 749, 771, 798, 963, 1028, 1197, 1284, 1498, 1542, 1596, 1799, 1926, 2033, 2247, 2313, 2394, 2996, 3084, 3598, 3852, 4066, 4494, 4626, 4788, 4883, 5397, 6099, 6741, 7196, 8132, 8988, 9252, 9766, 10794, 12198, 13482, 14231, 14649, 16191, 18297, 19532, 21588, 24396, 26964, 27499, 28462, 29298, 32382, 34181, 36594, 42693, 43947, 54998, 56924, 58596, 64764, 68362, 73188, 82497, 85386, 87894, 102543, 109996, 128079, 136724, 164994, 170772, 175788, 192493, 205086, 247491, 256158, 307629, 329988, 384986, 410172, 494982, 512316, 522481, 577479, 615258, 769972, 989964, 1044962, 1154958, 1230516, 1567443, 1732437, 2089924, 2309916, 3134886, 3464874, 3657367, 4702329, 6269772, 6929748, 7314734, 9404658, 10972101, 14629468, 18809316, 21944202, 32916303, 43888404, 65832606, 131665212]

約数ペア:

[(1, 131665212), (2, 65832606), (3, 43888404), (4, 32916303), (6, 21944202), (7, 18809316), (9, 14629468), (12, 10972101), (14, 9404658), (18, 7314734), (19, 6929748), (21, 6269772), (28, 4702329), (36, 3657367), (38, 3464874), (42, 3134886), (57, 2309916), (63, 2089924), (76, 1732437), (84, 1567443), (107, 1230516), (114, 1154958), (126, 1044962), (133, 989964), (171, 769972), (214, 615258), (228, 577479), (252, 522481), (257, 512316), (266, 494982), (321, 410172), (342, 384986), (399, 329988), (428, 307629), (514, 256158), (532, 247491), (642, 205086), (684, 192493), (749, 175788), (771, 170772), (798, 164994), (963, 136724), (1028, 128079), (1197, 109996), (1284, 102543), (1498, 87894), (1542, 85386), (1596, 82497), (1799, 73188), (1926, 68362), (2033, 64764), (2247, 58596), (2313, 56924), (2394, 54998), (2996, 43947), (3084, 42693), (3598, 36594), (3852, 34181), (4066, 32382), (4494, 29298), (4626, 28462), (4788, 27499), (4883, 26964), (5397, 24396), (6099, 21588), (6741, 19532), (7196, 18297), (8132, 16191), (8988, 14649), (9252, 14231), (9766, 13482), (10794, 12198)]