81782612

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{16061}}^1$

素因数の和:16151

約数の個数: 24

約数和(自身を含む): 152910240

約数和(自身を除く): 71127628

約数列:

[1, 2, 4, 19, 38, 67, 76, 134, 268, 1273, 2546, 5092, 16061, 32122, 64244, 305159, 610318, 1076087, 1220636, 2152174, 4304348, 20445653, 40891306, 81782612]

約数ペア:

[(1, 81782612), (2, 40891306), (4, 20445653), (19, 4304348), (38, 2152174), (67, 1220636), (76, 1076087), (134, 610318), (268, 305159), (1273, 64244), (2546, 32122), (5092, 16061)]