87812528

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{661}}^1$

素因数の和:730

約数の個数: 60

約数和(自身を含む): 187653168

約数和(自身を除く): 99840640

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 76, 92, 152, 184, 304, 361, 368, 437, 661, 722, 874, 1322, 1444, 1748, 2644, 2888, 3496, 5288, 5776, 6992, 8303, 10576, 12559, 15203, 16606, 25118, 30406, 33212, 50236, 60812, 66424, 100472, 121624, 132848, 200944, 238621, 243248, 288857, 477242, 577714, 954484, 1155428, 1908968, 2310856, 3817936, 4621712, 5488283, 10976566, 21953132, 43906264, 87812528]

約数ペア:

[(1, 87812528), (2, 43906264), (4, 21953132), (8, 10976566), (16, 5488283), (19, 4621712), (23, 3817936), (38, 2310856), (46, 1908968), (76, 1155428), (92, 954484), (152, 577714), (184, 477242), (304, 288857), (361, 243248), (368, 238621), (437, 200944), (661, 132848), (722, 121624), (874, 100472), (1322, 66424), (1444, 60812), (1748, 50236), (2644, 33212), (2888, 30406), (3496, 25118), (5288, 16606), (5776, 15203), (6992, 12559), (8303, 10576)]