137172856

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{2459}}^1$

素因数の和:2851

約数の個数: 32

約数和(自身を含む): 271584000

約数和(自身を除く): 134411144

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 367, 734, 1468, 2459, 2936, 4918, 6973, 9836, 13946, 19672, 27892, 46721, 55784, 93442, 186884, 373768, 902453, 1804906, 3609812, 7219624, 17146607, 34293214, 68586428, 137172856]

約数ペア:

[(1, 137172856), (2, 68586428), (4, 34293214), (8, 17146607), (19, 7219624), (38, 3609812), (76, 1804906), (152, 902453), (367, 373768), (734, 186884), (1468, 93442), (2459, 55784), (2936, 46721), (4918, 27892), (6973, 19672), (9836, 13946)]