131122278

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{347}}^1\times {\mathrm{2999}}^1$

素因数の和:3361

約数の個数: 48

約数和(自身を含む): 325728000

約数和(自身を除く): 194605722

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 347, 694, 1041, 2082, 2429, 2999, 3123, 4858, 5998, 6246, 7287, 8997, 14574, 17994, 20993, 21861, 26991, 41986, 43722, 53982, 62979, 125958, 188937, 377874, 1040653, 2081306, 3121959, 6243918, 7284571, 9365877, 14569142, 18731754, 21853713, 43707426, 65561139, 131122278]

約数ペア:

[(1, 131122278), (2, 65561139), (3, 43707426), (6, 21853713), (7, 18731754), (9, 14569142), (14, 9365877), (18, 7284571), (21, 6243918), (42, 3121959), (63, 2081306), (126, 1040653), (347, 377874), (694, 188937), (1041, 125958), (2082, 62979), (2429, 53982), (2999, 43722), (3123, 41986), (4858, 26991), (5998, 21861), (6246, 20993), (7287, 17994), (8997, 14574)]