68771878

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{1609}}^1$

素因数の和:1732

約数の個数: 32

約数和(自身を含む): 122411520

約数和(自身を除く): 53639642

約数列:

[1, 2, 7, 14, 43, 71, 86, 142, 301, 497, 602, 994, 1609, 3053, 3218, 6106, 11263, 21371, 22526, 42742, 69187, 114239, 138374, 228478, 484309, 799673, 968618, 1599346, 4912277, 9824554, 34385939, 68771878]

約数ペア:

[(1, 68771878), (2, 34385939), (7, 9824554), (14, 4912277), (43, 1599346), (71, 968618), (86, 799673), (142, 484309), (301, 228478), (497, 138374), (602, 114239), (994, 69187), (1609, 42742), (3053, 22526), (3218, 21371), (6106, 11263)]