91120288

素因数分解:

$2^5\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2591}}^1$

素因数の和:2765

約数の個数: 48

約数和(自身を含む): 206406144

約数和(自身を除く): 115285856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 157, 224, 314, 628, 1099, 1256, 2198, 2512, 2591, 4396, 5024, 5182, 8792, 10364, 17584, 18137, 20728, 35168, 36274, 41456, 72548, 82912, 145096, 290192, 406787, 580384, 813574, 1627148, 2847509, 3254296, 5695018, 6508592, 11390036, 13017184, 22780072, 45560144, 91120288]

約数ペア:

[(1, 91120288), (2, 45560144), (4, 22780072), (7, 13017184), (8, 11390036), (14, 6508592), (16, 5695018), (28, 3254296), (32, 2847509), (56, 1627148), (112, 813574), (157, 580384), (224, 406787), (314, 290192), (628, 145096), (1099, 82912), (1256, 72548), (2198, 41456), (2512, 36274), (2591, 35168), (4396, 20728), (5024, 18137), (5182, 17584), (8792, 10364)]