79840384

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{47981}}^1$

素因数の和:48008

約数の個数: 32

約数和(自身を含む): 171295740

約数和(自身を除く): 91455356

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 47981, 95962, 191924, 383848, 623753, 767696, 1247506, 1535392, 2495012, 3070784, 4990024, 6141568, 9980048, 19960096, 39920192, 79840384]

約数ペア:

[(1, 79840384), (2, 39920192), (4, 19960096), (8, 9980048), (13, 6141568), (16, 4990024), (26, 3070784), (32, 2495012), (52, 1535392), (64, 1247506), (104, 767696), (128, 623753), (208, 383848), (416, 191924), (832, 95962), (1664, 47981)]