87551648

素因数分解:

$2^5\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1$

素因数の和:477

約数の個数: 48

約数和(自身を含む): 176432256

約数和(自身を除く): 88880608

約数列:

[1, 2, 4, 8, 16, 32, 101, 103, 202, 206, 263, 404, 412, 526, 808, 824, 1052, 1616, 1648, 2104, 3232, 3296, 4208, 8416, 10403, 20806, 26563, 27089, 41612, 53126, 54178, 83224, 106252, 108356, 166448, 212504, 216712, 332896, 425008, 433424, 850016, 866848, 2735989, 5471978, 10943956, 21887912, 43775824, 87551648]

約数ペア:

[(1, 87551648), (2, 43775824), (4, 21887912), (8, 10943956), (16, 5471978), (32, 2735989), (101, 866848), (103, 850016), (202, 433424), (206, 425008), (263, 332896), (404, 216712), (412, 212504), (526, 166448), (808, 108356), (824, 106252), (1052, 83224), (1616, 54178), (1648, 53126), (2104, 41612), (3232, 27089), (3296, 26563), (4208, 20806), (8416, 10403)]