81614108

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{307}}^1\times {\mathrm{1621}}^1$

素因数の和:1973

約数の個数: 24

約数和(自身を含む): 146875344

約数和(自身を除く): 65261236

約数列:

[1, 2, 4, 41, 82, 164, 307, 614, 1228, 1621, 3242, 6484, 12587, 25174, 50348, 66461, 132922, 265844, 497647, 995294, 1990588, 20403527, 40807054, 81614108]

約数ペア:

[(1, 81614108), (2, 40807054), (4, 20403527), (41, 1990588), (82, 995294), (164, 497647), (307, 265844), (614, 132922), (1228, 66461), (1621, 50348), (3242, 25174), (6484, 12587)]