87131244

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{1289}}^1$

素因数の和:1470

約数の個数: 48

約数和(自身を含む): 209784960

約数和(自身を除く): 122653716

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 131, 172, 258, 262, 393, 516, 524, 786, 1289, 1572, 2578, 3867, 5156, 5633, 7734, 11266, 15468, 16899, 22532, 33798, 55427, 67596, 110854, 166281, 168859, 221708, 332562, 337718, 506577, 665124, 675436, 1013154, 2026308, 7260937, 14521874, 21782811, 29043748, 43565622, 87131244]

約数ペア:

[(1, 87131244), (2, 43565622), (3, 29043748), (4, 21782811), (6, 14521874), (12, 7260937), (43, 2026308), (86, 1013154), (129, 675436), (131, 665124), (172, 506577), (258, 337718), (262, 332562), (393, 221708), (516, 168859), (524, 166281), (786, 110854), (1289, 67596), (1572, 55427), (2578, 33798), (3867, 22532), (5156, 16899), (5633, 15468), (7734, 11266)]