81534770

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{15413}}^1$

素因数の和:15466

約数の個数: 24

約数和(自身を含む): 153430956

約数和(自身を除く): 71896186

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 529, 1058, 2645, 5290, 15413, 30826, 77065, 154130, 354499, 708998, 1772495, 3544990, 8153477, 16306954, 40767385, 81534770]

約数ペア:

[(1, 81534770), (2, 40767385), (5, 16306954), (10, 8153477), (23, 3544990), (46, 1772495), (115, 708998), (230, 354499), (529, 154130), (1058, 77065), (2645, 30826), (5290, 15413)]