138668889602

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{479}}^1\times {\mathrm{64997}}^1$

素因数の和:65626

約数の個数: 32

約数和(自身を含む): 222386757120

約数和(自身を除く): 83717867518

約数列:

[1, 2, 17, 34, 131, 262, 479, 958, 2227, 4454, 8143, 16286, 62749, 64997, 125498, 129994, 1066733, 1104949, 2133466, 2209898, 8514607, 17029214, 31133563, 62267126, 144748319, 289496638, 529270571, 1058541142, 4078496753, 8156993506, 69334444801, 138668889602]

約数ペア:

[(1, 138668889602), (2, 69334444801), (17, 8156993506), (34, 4078496753), (131, 1058541142), (262, 529270571), (479, 289496638), (958, 144748319), (2227, 62267126), (4454, 31133563), (8143, 17029214), (16286, 8514607), (62749, 2209898), (64997, 2133466), (125498, 1104949), (129994, 1066733)]