40892068

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1$

素因数の和:281

約数の個数: 72

約数和(自身を含む): 89171712

約数和(自身を除く): 48279644

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 47, 49, 92, 94, 98, 161, 188, 193, 196, 322, 329, 386, 644, 658, 772, 1081, 1127, 1316, 1351, 2162, 2254, 2303, 2702, 4324, 4439, 4508, 4606, 5404, 7567, 8878, 9071, 9212, 9457, 15134, 17756, 18142, 18914, 30268, 31073, 36284, 37828, 52969, 62146, 63497, 105938, 124292, 126994, 208633, 211876, 217511, 253988, 417266, 435022, 444479, 834532, 870044, 888958, 1460431, 1777916, 2920862, 5841724, 10223017, 20446034, 40892068]

約数ペア:

[(1, 40892068), (2, 20446034), (4, 10223017), (7, 5841724), (14, 2920862), (23, 1777916), (28, 1460431), (46, 888958), (47, 870044), (49, 834532), (92, 444479), (94, 435022), (98, 417266), (161, 253988), (188, 217511), (193, 211876), (196, 208633), (322, 126994), (329, 124292), (386, 105938), (644, 63497), (658, 62146), (772, 52969), (1081, 37828), (1127, 36284), (1316, 31073), (1351, 30268), (2162, 18914), (2254, 18142), (2303, 17756), (2702, 15134), (4324, 9457), (4439, 9212), (4508, 9071), (4606, 8878), (5404, 7567)]