84771666

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{223}}^1\times {\mathrm{431}}^1$

素因数の和:676

約数の個数: 72

約数和(自身を含む): 215115264

約数和(自身を除く): 130343598

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 223, 294, 431, 441, 446, 669, 862, 882, 1293, 1338, 1561, 2007, 2586, 3017, 3122, 3879, 4014, 4683, 6034, 7758, 9051, 9366, 10927, 14049, 18102, 21119, 21854, 27153, 28098, 32781, 42238, 54306, 63357, 65562, 96113, 98343, 126714, 190071, 192226, 196686, 288339, 380142, 576678, 672791, 865017, 1345582, 1730034, 2018373, 4036746, 4709537, 6055119, 9419074, 12110238, 14128611, 28257222, 42385833, 84771666]

約数ペア:

[(1, 84771666), (2, 42385833), (3, 28257222), (6, 14128611), (7, 12110238), (9, 9419074), (14, 6055119), (18, 4709537), (21, 4036746), (42, 2018373), (49, 1730034), (63, 1345582), (98, 865017), (126, 672791), (147, 576678), (223, 380142), (294, 288339), (431, 196686), (441, 192226), (446, 190071), (669, 126714), (862, 98343), (882, 96113), (1293, 65562), (1338, 63357), (1561, 54306), (2007, 42238), (2586, 32781), (3017, 28098), (3122, 27153), (3879, 21854), (4014, 21119), (4683, 18102), (6034, 14049), (7758, 10927), (9051, 9366)]