139323016

素因数分解:

$2^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{523}}^1$

素因数の和:674

約数の個数: 64

約数和(自身を含む): 307860480

約数和(自身を除く): 168537464

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 67, 71, 134, 142, 268, 284, 469, 497, 523, 536, 568, 938, 994, 1046, 1876, 1988, 2092, 3661, 3752, 3976, 4184, 4757, 7322, 9514, 14644, 19028, 29288, 33299, 35041, 37133, 38056, 66598, 70082, 74266, 133196, 140164, 148532, 245287, 259931, 266392, 280328, 297064, 490574, 519862, 981148, 1039724, 1962296, 2079448, 2487911, 4975822, 9951644, 17415377, 19903288, 34830754, 69661508, 139323016]

約数ペア:

[(1, 139323016), (2, 69661508), (4, 34830754), (7, 19903288), (8, 17415377), (14, 9951644), (28, 4975822), (56, 2487911), (67, 2079448), (71, 1962296), (134, 1039724), (142, 981148), (268, 519862), (284, 490574), (469, 297064), (497, 280328), (523, 266392), (536, 259931), (568, 245287), (938, 148532), (994, 140164), (1046, 133196), (1876, 74266), (1988, 70082), (2092, 66598), (3661, 38056), (3752, 37133), (3976, 35041), (4184, 33299), (4757, 29288), (7322, 19028), (9514, 14644)]