90211198

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{25469}}^1$

素因数の和:25512

約数の個数: 32

約数和(自身を含む): 176048640

約数和(自身を除く): 85837442

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 154, 161, 253, 322, 506, 1771, 3542, 25469, 50938, 178283, 280159, 356566, 560318, 585787, 1171574, 1961113, 3922226, 4100509, 6443657, 8201018, 12887314, 45105599, 90211198]

約数ペア:

[(1, 90211198), (2, 45105599), (7, 12887314), (11, 8201018), (14, 6443657), (22, 4100509), (23, 3922226), (46, 1961113), (77, 1171574), (154, 585787), (161, 560318), (253, 356566), (322, 280159), (506, 178283), (1771, 50938), (3542, 25469)]