128068988

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{563}}^1$

素因数の和:686

約数の個数: 48

約数和(自身を含む): 243038880

約数和(自身を除く): 114969892

約数列:

[1, 2, 4, 29, 37, 53, 58, 74, 106, 116, 148, 212, 563, 1073, 1126, 1537, 1961, 2146, 2252, 3074, 3922, 4292, 6148, 7844, 16327, 20831, 29839, 32654, 41662, 56869, 59678, 65308, 83324, 113738, 119356, 227476, 604099, 865331, 1104043, 1208198, 1730662, 2208086, 2416396, 3461324, 4416172, 32017247, 64034494, 128068988]

約数ペア:

[(1, 128068988), (2, 64034494), (4, 32017247), (29, 4416172), (37, 3461324), (53, 2416396), (58, 2208086), (74, 1730662), (106, 1208198), (116, 1104043), (148, 865331), (212, 604099), (563, 227476), (1073, 119356), (1126, 113738), (1537, 83324), (1961, 65308), (2146, 59678), (2252, 56869), (3074, 41662), (3922, 32654), (4292, 29839), (6148, 20831), (7844, 16327)]