138731936

素因数分解:

$2^5\times 7^2\times {\mathrm{103}}^1\times {\mathrm{859}}^1$

素因数の和:986

約数の個数: 72

約数和(自身を含む): 321179040

約数和(自身を除く): 182447104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 103, 112, 196, 206, 224, 392, 412, 721, 784, 824, 859, 1442, 1568, 1648, 1718, 2884, 3296, 3436, 5047, 5768, 6013, 6872, 10094, 11536, 12026, 13744, 20188, 23072, 24052, 27488, 40376, 42091, 48104, 80752, 84182, 88477, 96208, 161504, 168364, 176954, 192416, 336728, 353908, 619339, 673456, 707816, 1238678, 1346912, 1415632, 2477356, 2831264, 4335373, 4954712, 8670746, 9909424, 17341492, 19818848, 34682984, 69365968, 138731936]

約数ペア:

[(1, 138731936), (2, 69365968), (4, 34682984), (7, 19818848), (8, 17341492), (14, 9909424), (16, 8670746), (28, 4954712), (32, 4335373), (49, 2831264), (56, 2477356), (98, 1415632), (103, 1346912), (112, 1238678), (196, 707816), (206, 673456), (224, 619339), (392, 353908), (412, 336728), (721, 192416), (784, 176954), (824, 168364), (859, 161504), (1442, 96208), (1568, 88477), (1648, 84182), (1718, 80752), (2884, 48104), (3296, 42091), (3436, 40376), (5047, 27488), (5768, 24052), (6013, 23072), (6872, 20188), (10094, 13744), (11536, 12026)]