158660586

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{421}}^1\times {\mathrm{997}}^1$

素因数の和:1436

約数の個数: 64

約数和(自身を含む): 404309760

約数和(自身を除く): 245649174

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 421, 842, 997, 1263, 1994, 2526, 2947, 2991, 3789, 5894, 5982, 6979, 7578, 8841, 8973, 11367, 13958, 17682, 17946, 20937, 22734, 26523, 26919, 41874, 53046, 53838, 62811, 79569, 125622, 159138, 188433, 376866, 419737, 839474, 1259211, 2518422, 2938159, 3777633, 5876318, 7555266, 8814477, 11332899, 17628954, 22665798, 26443431, 52886862, 79330293, 158660586]

約数ペア:

[(1, 158660586), (2, 79330293), (3, 52886862), (6, 26443431), (7, 22665798), (9, 17628954), (14, 11332899), (18, 8814477), (21, 7555266), (27, 5876318), (42, 3777633), (54, 2938159), (63, 2518422), (126, 1259211), (189, 839474), (378, 419737), (421, 376866), (842, 188433), (997, 159138), (1263, 125622), (1994, 79569), (2526, 62811), (2947, 53838), (2991, 53046), (3789, 41874), (5894, 26919), (5982, 26523), (6979, 22734), (7578, 20937), (8841, 17946), (8973, 17682), (11367, 13958)]