172904756

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{37951}}^1$

素因数の和:38039

約数の個数: 24

約数和(自身を含む): 325172736

約数和(自身を除く): 152267980

約数列:

[1, 2, 4, 17, 34, 67, 68, 134, 268, 1139, 2278, 4556, 37951, 75902, 151804, 645167, 1290334, 2542717, 2580668, 5085434, 10170868, 43226189, 86452378, 172904756]

約数ペア:

[(1, 172904756), (2, 86452378), (4, 43226189), (17, 10170868), (34, 5085434), (67, 2580668), (68, 2542717), (134, 1290334), (268, 645167), (1139, 151804), (2278, 75902), (4556, 37951)]