163393972

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{251}}^1\times {\mathrm{347}}^1$

素因数の和:676

約数の個数: 48

約数和(自身を含む): 333946368

約数和(自身を除く): 170552396

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 251, 268, 347, 469, 502, 694, 938, 1004, 1388, 1757, 1876, 2429, 3514, 4858, 7028, 9716, 16817, 23249, 33634, 46498, 67268, 87097, 92996, 117719, 162743, 174194, 235438, 325486, 348388, 470876, 609679, 650972, 1219358, 2438716, 5835499, 11670998, 23341996, 40848493, 81696986, 163393972]

約数ペア:

[(1, 163393972), (2, 81696986), (4, 40848493), (7, 23341996), (14, 11670998), (28, 5835499), (67, 2438716), (134, 1219358), (251, 650972), (268, 609679), (347, 470876), (469, 348388), (502, 325486), (694, 235438), (938, 174194), (1004, 162743), (1388, 117719), (1757, 92996), (1876, 87097), (2429, 67268), (3514, 46498), (4858, 33634), (7028, 23249), (9716, 16817)]