129121888

素因数分解:

$2^5\times 7^1\times {\mathrm{277}}^1\times {\mathrm{2081}}^1$

素因数の和:2375

約数の個数: 48

約数和(自身を含む): 291713184

約数和(自身を除く): 162591296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 277, 554, 1108, 1939, 2081, 2216, 3878, 4162, 4432, 7756, 8324, 8864, 14567, 15512, 16648, 29134, 31024, 33296, 58268, 62048, 66592, 116536, 233072, 466144, 576437, 1152874, 2305748, 4035059, 4611496, 8070118, 9222992, 16140236, 18445984, 32280472, 64560944, 129121888]

約数ペア:

[(1, 129121888), (2, 64560944), (4, 32280472), (7, 18445984), (8, 16140236), (14, 9222992), (16, 8070118), (28, 4611496), (32, 4035059), (56, 2305748), (112, 1152874), (224, 576437), (277, 466144), (554, 233072), (1108, 116536), (1939, 66592), (2081, 62048), (2216, 58268), (3878, 33296), (4162, 31024), (4432, 29134), (7756, 16648), (8324, 15512), (8864, 14567)]