87755766

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{421}}^1\times {\mathrm{709}}^1$

素因数の和:1149

約数の個数: 48

約数和(自身を含む): 204940080

約数和(自身を除く): 117184314

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 421, 709, 842, 1263, 1418, 2127, 2526, 2947, 4254, 4963, 5894, 8841, 9926, 14889, 17682, 20629, 29778, 34741, 41258, 61887, 69482, 104223, 123774, 208446, 298489, 596978, 895467, 1790934, 2089423, 4178846, 6268269, 12536538, 14625961, 29251922, 43877883, 87755766]

約数ペア:

[(1, 87755766), (2, 43877883), (3, 29251922), (6, 14625961), (7, 12536538), (14, 6268269), (21, 4178846), (42, 2089423), (49, 1790934), (98, 895467), (147, 596978), (294, 298489), (421, 208446), (709, 123774), (842, 104223), (1263, 69482), (1418, 61887), (2127, 41258), (2526, 34741), (2947, 29778), (4254, 20629), (4963, 17682), (5894, 14889), (8841, 9926)]