161453538

素因数分解:

$2^1\times 3^2\times {\mathrm{313}}^1\times {\mathrm{28657}}^1$

素因数の和:28978

約数の個数: 24

約数和(自身を含む): 350945868

約数和(自身を除く): 189492330

約数列:

[1, 2, 3, 6, 9, 18, 313, 626, 939, 1878, 2817, 5634, 28657, 57314, 85971, 171942, 257913, 515826, 8969641, 17939282, 26908923, 53817846, 80726769, 161453538]

約数ペア:

[(1, 161453538), (2, 80726769), (3, 53817846), (6, 26908923), (9, 17939282), (18, 8969641), (313, 515826), (626, 257913), (939, 171942), (1878, 85971), (2817, 57314), (5634, 28657)]