8281266

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^2$

素因数の和:195

約数の個数: 48

約数和(自身を含む): 19710144

約数和(自身を除く): 11428878

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 73, 74, 111, 146, 219, 222, 259, 438, 511, 518, 777, 1022, 1533, 1554, 2701, 3066, 5329, 5402, 8103, 10658, 15987, 16206, 18907, 31974, 37303, 37814, 56721, 74606, 111909, 113442, 197173, 223818, 394346, 591519, 1183038, 1380211, 2760422, 4140633, 8281266]

約数ペア:

[(1, 8281266), (2, 4140633), (3, 2760422), (6, 1380211), (7, 1183038), (14, 591519), (21, 394346), (37, 223818), (42, 197173), (73, 113442), (74, 111909), (111, 74606), (146, 56721), (219, 37814), (222, 37303), (259, 31974), (438, 18907), (511, 16206), (518, 15987), (777, 10658), (1022, 8103), (1533, 5402), (1554, 5329), (2701, 3066)]