90165904

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{52667}}^1$

素因数の和:52782

約数の個数: 20

約数和(自身を含む): 176332464

約数和(自身を除く): 86166560

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 52667, 105334, 210668, 421336, 842672, 5635369, 11270738, 22541476, 45082952, 90165904]

約数ペア:

[(1, 90165904), (2, 45082952), (4, 22541476), (8, 11270738), (16, 5635369), (107, 842672), (214, 421336), (428, 210668), (856, 105334), (1712, 52667)]