881473236

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{147799}}^1$

素因数の和:147884

約数の個数: 48

約数和(自身を含む): 2383718400

約数和(自身を除く): 1502245164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 284, 426, 497, 852, 994, 1491, 1988, 2982, 5964, 147799, 295598, 443397, 591196, 886794, 1034593, 1773588, 2069186, 3103779, 4138372, 6207558, 10493729, 12415116, 20987458, 31481187, 41974916, 62962374, 73456103, 125924748, 146912206, 220368309, 293824412, 440736618, 881473236]

約数ペア:

[(1, 881473236), (2, 440736618), (3, 293824412), (4, 220368309), (6, 146912206), (7, 125924748), (12, 73456103), (14, 62962374), (21, 41974916), (28, 31481187), (42, 20987458), (71, 12415116), (84, 10493729), (142, 6207558), (213, 4138372), (284, 3103779), (426, 2069186), (497, 1773588), (852, 1034593), (994, 886794), (1491, 591196), (1988, 443397), (2982, 295598), (5964, 147799)]