72168726

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{90437}}^1$

素因数の和:90468

約数の個数: 32

約数和(自身を含む): 173640960

約数和(自身を除く): 101472234

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 90437, 180874, 271311, 542622, 633059, 1266118, 1718303, 1899177, 3436606, 3798354, 5154909, 10309818, 12028121, 24056242, 36084363, 72168726]

約数ペア:

[(1, 72168726), (2, 36084363), (3, 24056242), (6, 12028121), (7, 10309818), (14, 5154909), (19, 3798354), (21, 3436606), (38, 1899177), (42, 1718303), (57, 1266118), (114, 633059), (133, 542622), (266, 271311), (399, 180874), (798, 90437)]