87450376

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{20509}}^1$

素因数の和:20569

約数の個数: 32

約数和(自身を含む): 180898200

約数和(自身を除く): 93447824

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 164, 328, 533, 1066, 2132, 4264, 20509, 41018, 82036, 164072, 266617, 533234, 840869, 1066468, 1681738, 2132936, 3363476, 6726952, 10931297, 21862594, 43725188, 87450376]

約数ペア:

[(1, 87450376), (2, 43725188), (4, 21862594), (8, 10931297), (13, 6726952), (26, 3363476), (41, 2132936), (52, 1681738), (82, 1066468), (104, 840869), (164, 533234), (328, 266617), (533, 164072), (1066, 82036), (2132, 41018), (4264, 20509)]