86670544

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{887}}^1$

素因数の和:1123

約数の個数: 40

約数和(自身を含む): 174417408

約数和(自身を除く): 87746864

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 197, 248, 394, 496, 788, 887, 1576, 1774, 3152, 3548, 6107, 7096, 12214, 14192, 24428, 27497, 48856, 54994, 97712, 109988, 174739, 219976, 349478, 439952, 698956, 1397912, 2795824, 5416909, 10833818, 21667636, 43335272, 86670544]

約数ペア:

[(1, 86670544), (2, 43335272), (4, 21667636), (8, 10833818), (16, 5416909), (31, 2795824), (62, 1397912), (124, 698956), (197, 439952), (248, 349478), (394, 219976), (496, 174739), (788, 109988), (887, 97712), (1576, 54994), (1774, 48856), (3152, 27497), (3548, 24428), (6107, 14192), (7096, 12214)]