40805604

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{839}}^1$

素因数の和:1049

約数の個数: 72

約数和(自身を含む): 118634880

約数和(自身を除く): 77829276

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 193, 252, 386, 579, 772, 839, 1158, 1351, 1678, 1737, 2316, 2517, 2702, 3356, 3474, 4053, 5034, 5404, 5873, 6948, 7551, 8106, 10068, 11746, 12159, 15102, 16212, 17619, 23492, 24318, 30204, 35238, 48636, 52857, 70476, 105714, 161927, 211428, 323854, 485781, 647708, 971562, 1133489, 1457343, 1943124, 2266978, 2914686, 3400467, 4533956, 5829372, 6800934, 10201401, 13601868, 20402802, 40805604]

約数ペア:

[(1, 40805604), (2, 20402802), (3, 13601868), (4, 10201401), (6, 6800934), (7, 5829372), (9, 4533956), (12, 3400467), (14, 2914686), (18, 2266978), (21, 1943124), (28, 1457343), (36, 1133489), (42, 971562), (63, 647708), (84, 485781), (126, 323854), (193, 211428), (252, 161927), (386, 105714), (579, 70476), (772, 52857), (839, 48636), (1158, 35238), (1351, 30204), (1678, 24318), (1737, 23492), (2316, 17619), (2517, 16212), (2702, 15102), (3356, 12159), (3474, 11746), (4053, 10068), (5034, 8106), (5404, 7551), (5873, 6948)]