87969208

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{239}}^1\times {\mathrm{331}}^1$

素因数の和:715

約数の個数: 32

約数和(自身を含む): 167328000

約数和(自身を除く): 79358792

約数列:

[1, 2, 4, 8, 139, 239, 278, 331, 478, 556, 662, 956, 1112, 1324, 1912, 2648, 33221, 46009, 66442, 79109, 92018, 132884, 158218, 184036, 265768, 316436, 368072, 632872, 10996151, 21992302, 43984604, 87969208]

約数ペア:

[(1, 87969208), (2, 43984604), (4, 21992302), (8, 10996151), (139, 632872), (239, 368072), (278, 316436), (331, 265768), (478, 184036), (556, 158218), (662, 132884), (956, 92018), (1112, 79109), (1324, 66442), (1912, 46009), (2648, 33221)]