157786724

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{43781}}^1$

素因数の和:43855

約数の個数: 24

約数和(自身を含む): 297892728

約数和(自身を除く): 140106004

約数列:

[1, 2, 4, 17, 34, 53, 68, 106, 212, 901, 1802, 3604, 43781, 87562, 175124, 744277, 1488554, 2320393, 2977108, 4640786, 9281572, 39446681, 78893362, 157786724]

約数ペア:

[(1, 157786724), (2, 78893362), (4, 39446681), (17, 9281572), (34, 4640786), (53, 2977108), (68, 2320393), (106, 1488554), (212, 744277), (901, 175124), (1802, 87562), (3604, 43781)]