7765542

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:257

約数の個数: 48

約数和(自身を含む): 17571840

約数和(自身を除く): 9806298

約数列:

[1, 2, 3, 6, 9, 18, 43, 79, 86, 127, 129, 158, 237, 254, 258, 381, 387, 474, 711, 762, 774, 1143, 1422, 2286, 3397, 5461, 6794, 10033, 10191, 10922, 16383, 20066, 20382, 30099, 30573, 32766, 49149, 60198, 61146, 90297, 98298, 180594, 431419, 862838, 1294257, 2588514, 3882771, 7765542]

約数ペア:

[(1, 7765542), (2, 3882771), (3, 2588514), (6, 1294257), (9, 862838), (18, 431419), (43, 180594), (79, 98298), (86, 90297), (127, 61146), (129, 60198), (158, 49149), (237, 32766), (254, 30573), (258, 30099), (381, 20382), (387, 20066), (474, 16383), (711, 10922), (762, 10191), (774, 10033), (1143, 6794), (1422, 5461), (2286, 3397)]