137649148

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1531}}^1$

素因数の和:1587

約数の個数: 72

約数和(自身を含む): 313998720

約数和(自身を除く): 176349572

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 169, 182, 247, 266, 338, 364, 494, 532, 676, 988, 1183, 1531, 1729, 2366, 3062, 3211, 3458, 4732, 6124, 6422, 6916, 10717, 12844, 19903, 21434, 22477, 29089, 39806, 42868, 44954, 58178, 79612, 89908, 116356, 139321, 203623, 258739, 278642, 378157, 407246, 517478, 557284, 756314, 814492, 1034956, 1512628, 1811173, 2647099, 3622346, 4916041, 5294198, 7244692, 9832082, 10588396, 19664164, 34412287, 68824574, 137649148]

約数ペア:

[(1, 137649148), (2, 68824574), (4, 34412287), (7, 19664164), (13, 10588396), (14, 9832082), (19, 7244692), (26, 5294198), (28, 4916041), (38, 3622346), (52, 2647099), (76, 1811173), (91, 1512628), (133, 1034956), (169, 814492), (182, 756314), (247, 557284), (266, 517478), (338, 407246), (364, 378157), (494, 278642), (532, 258739), (676, 203623), (988, 139321), (1183, 116356), (1531, 89908), (1729, 79612), (2366, 58178), (3062, 44954), (3211, 42868), (3458, 39806), (4732, 29089), (6124, 22477), (6422, 21434), (6916, 19903), (10717, 12844)]