66804016

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{449}}^1\times {\mathrm{547}}^1$

素因数の和:1021

約数の個数: 40

約数和(自身を含む): 137602800

約数和(自身を除く): 70798784

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 449, 547, 898, 1094, 1796, 2188, 3592, 4376, 7184, 7633, 8752, 9299, 15266, 18598, 30532, 37196, 61064, 74392, 122128, 148784, 245603, 491206, 982412, 1964824, 3929648, 4175251, 8350502, 16701004, 33402008, 66804016]

約数ペア:

[(1, 66804016), (2, 33402008), (4, 16701004), (8, 8350502), (16, 4175251), (17, 3929648), (34, 1964824), (68, 982412), (136, 491206), (272, 245603), (449, 148784), (547, 122128), (898, 74392), (1094, 61064), (1796, 37196), (2188, 30532), (3592, 18598), (4376, 15266), (7184, 9299), (7633, 8752)]