64488004

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{135479}}^1$

素因数の和:135507

約数の個数: 24

約数和(自身を含む): 136563840

約数和(自身を除く): 72075836

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 135479, 270958, 541916, 948353, 1896706, 2303143, 3793412, 4606286, 9212572, 16122001, 32244002, 64488004]

約数ペア:

[(1, 64488004), (2, 32244002), (4, 16122001), (7, 9212572), (14, 4606286), (17, 3793412), (28, 2303143), (34, 1896706), (68, 948353), (119, 541916), (238, 270958), (476, 135479)]