72167072

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{293}}^1$

素因数の和:525

約数の個数: 48

約数和(自身を含む): 146694240

約数和(自身を除く): 74527168

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 179, 293, 344, 358, 586, 688, 716, 1172, 1376, 1432, 2344, 2864, 4688, 5728, 7697, 9376, 12599, 15394, 25198, 30788, 50396, 52447, 61576, 100792, 104894, 123152, 201584, 209788, 246304, 403168, 419576, 839152, 1678304, 2255221, 4510442, 9020884, 18041768, 36083536, 72167072]

約数ペア:

[(1, 72167072), (2, 36083536), (4, 18041768), (8, 9020884), (16, 4510442), (32, 2255221), (43, 1678304), (86, 839152), (172, 419576), (179, 403168), (293, 246304), (344, 209788), (358, 201584), (586, 123152), (688, 104894), (716, 100792), (1172, 61576), (1376, 52447), (1432, 50396), (2344, 30788), (2864, 25198), (4688, 15394), (5728, 12599), (7697, 9376)]