161972954

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{18269}}^1$

素因数の和:18326

約数の個数: 32

約数和(自身を含む): 294658560

約数和(自身を除く): 132685606

約数列:

[1, 2, 11, 13, 22, 26, 31, 62, 143, 286, 341, 403, 682, 806, 4433, 8866, 18269, 36538, 200959, 237497, 401918, 474994, 566339, 1132678, 2612467, 5224934, 6229729, 7362407, 12459458, 14724814, 80986477, 161972954]

約数ペア:

[(1, 161972954), (2, 80986477), (11, 14724814), (13, 12459458), (22, 7362407), (26, 6229729), (31, 5224934), (62, 2612467), (143, 1132678), (286, 566339), (341, 474994), (403, 401918), (682, 237497), (806, 200959), (4433, 36538), (8866, 18269)]