66541412

素因数分解:

$2^2\times 7^2\times {\mathrm{257}}^1\times {\mathrm{1321}}^1$

素因数の和:1596

約数の個数: 36

約数和(自身を含む): 136089324

約数和(自身を除く): 69547912

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 257, 514, 1028, 1321, 1799, 2642, 3598, 5284, 7196, 9247, 12593, 18494, 25186, 36988, 50372, 64729, 129458, 258916, 339497, 678994, 1357988, 2376479, 4752958, 9505916, 16635353, 33270706, 66541412]

約数ペア:

[(1, 66541412), (2, 33270706), (4, 16635353), (7, 9505916), (14, 4752958), (28, 2376479), (49, 1357988), (98, 678994), (196, 339497), (257, 258916), (514, 129458), (1028, 64729), (1321, 50372), (1799, 36988), (2642, 25186), (3598, 18494), (5284, 12593), (7196, 9247)]