131671248

素因数分解:

$2^4\times 3^1\times {\mathrm{137}}^1\times {\mathrm{20023}}^1$

素因数の和:20171

約数の個数: 40

約数和(自身を含む): 342650688

約数和(自身を除く): 210979440

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 137, 274, 411, 548, 822, 1096, 1644, 2192, 3288, 6576, 20023, 40046, 60069, 80092, 120138, 160184, 240276, 320368, 480552, 961104, 2743151, 5486302, 8229453, 10972604, 16458906, 21945208, 32917812, 43890416, 65835624, 131671248]

約数ペア:

[(1, 131671248), (2, 65835624), (3, 43890416), (4, 32917812), (6, 21945208), (8, 16458906), (12, 10972604), (16, 8229453), (24, 5486302), (48, 2743151), (137, 961104), (274, 480552), (411, 320368), (548, 240276), (822, 160184), (1096, 120138), (1644, 80092), (2192, 60069), (3288, 40046), (6576, 20023)]