86974818

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{108991}}^1$

素因数の和:109022

約数の個数: 32

約数和(自身を含む): 209264640

約数和(自身を除く): 122289822

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 108991, 217982, 326973, 653946, 762937, 1525874, 2070829, 2288811, 4141658, 4577622, 6212487, 12424974, 14495803, 28991606, 43487409, 86974818]

約数ペア:

[(1, 86974818), (2, 43487409), (3, 28991606), (6, 14495803), (7, 12424974), (14, 6212487), (19, 4577622), (21, 4141658), (38, 2288811), (42, 2070829), (57, 1525874), (114, 762937), (133, 653946), (266, 326973), (399, 217982), (798, 108991)]