138425856

素因数分解:

$2^9\times 3^1\times {\mathrm{90121}}^1$

素因数の和:90142

約数の個数: 40

約数和(自身を含む): 368779224

約数和(自身を除く): 230353368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 90121, 180242, 270363, 360484, 540726, 720968, 1081452, 1441936, 2162904, 2883872, 4325808, 5767744, 8651616, 11535488, 17303232, 23070976, 34606464, 46141952, 69212928, 138425856]

約数ペア:

[(1, 138425856), (2, 69212928), (3, 46141952), (4, 34606464), (6, 23070976), (8, 17303232), (12, 11535488), (16, 8651616), (24, 5767744), (32, 4325808), (48, 2883872), (64, 2162904), (96, 1441936), (128, 1081452), (192, 720968), (256, 540726), (384, 360484), (512, 270363), (768, 180242), (1536, 90121)]