138387872

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{26861}}^1$

素因数の和:26901

約数の個数: 48

約数和(自身を含む): 324922752

約数和(自身を除く): 186534880

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 92, 112, 161, 184, 224, 322, 368, 644, 736, 1288, 2576, 5152, 26861, 53722, 107444, 188027, 214888, 376054, 429776, 617803, 752108, 859552, 1235606, 1504216, 2471212, 3008432, 4324621, 4942424, 6016864, 8649242, 9884848, 17298484, 19769696, 34596968, 69193936, 138387872]

約数ペア:

[(1, 138387872), (2, 69193936), (4, 34596968), (7, 19769696), (8, 17298484), (14, 9884848), (16, 8649242), (23, 6016864), (28, 4942424), (32, 4324621), (46, 3008432), (56, 2471212), (92, 1504216), (112, 1235606), (161, 859552), (184, 752108), (224, 617803), (322, 429776), (368, 376054), (644, 214888), (736, 188027), (1288, 107444), (2576, 53722), (5152, 26861)]