131728338

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{6659}}^1$

素因数の和:6831

約数の個数: 48

約数和(自身を含む): 328311360

約数和(自身を除く): 196583022

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 157, 314, 471, 942, 1099, 1413, 2198, 2826, 3297, 6594, 6659, 9891, 13318, 19782, 19977, 39954, 46613, 59931, 93226, 119862, 139839, 279678, 419517, 839034, 1045463, 2090926, 3136389, 6272778, 7318241, 9409167, 14636482, 18818334, 21954723, 43909446, 65864169, 131728338]

約数ペア:

[(1, 131728338), (2, 65864169), (3, 43909446), (6, 21954723), (7, 18818334), (9, 14636482), (14, 9409167), (18, 7318241), (21, 6272778), (42, 3136389), (63, 2090926), (126, 1045463), (157, 839034), (314, 419517), (471, 279678), (942, 139839), (1099, 119862), (1413, 93226), (2198, 59931), (2826, 46613), (3297, 39954), (6594, 19977), (6659, 19782), (9891, 13318)]