138690272

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{32587}}^1$

素因数の和:32623

約数の個数: 48

約数和(自身を含む): 328487040

約数和(自身を除く): 189796768

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4256, 32587, 65174, 130348, 228109, 260696, 456218, 521392, 619153, 912436, 1042784, 1238306, 1824872, 2476612, 3649744, 4334071, 4953224, 7299488, 8668142, 9906448, 17336284, 19812896, 34672568, 69345136, 138690272]

約数ペア:

[(1, 138690272), (2, 69345136), (4, 34672568), (7, 19812896), (8, 17336284), (14, 9906448), (16, 8668142), (19, 7299488), (28, 4953224), (32, 4334071), (38, 3649744), (56, 2476612), (76, 1824872), (112, 1238306), (133, 1042784), (152, 912436), (224, 619153), (266, 521392), (304, 456218), (532, 260696), (608, 228109), (1064, 130348), (2128, 65174), (4256, 32587)]