161718438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{27701}}^1$

素因数の和:27852

約数の個数: 32

約数和(自身を含む): 372314880

約数和(自身を除く): 210596442

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 139, 278, 417, 834, 973, 1946, 2919, 5838, 27701, 55402, 83103, 166206, 193907, 387814, 581721, 1163442, 3850439, 7700878, 11551317, 23102634, 26953073, 53906146, 80859219, 161718438]

約数ペア:

[(1, 161718438), (2, 80859219), (3, 53906146), (6, 26953073), (7, 23102634), (14, 11551317), (21, 7700878), (42, 3850439), (139, 1163442), (278, 581721), (417, 387814), (834, 193907), (973, 166206), (1946, 83103), (2919, 55402), (5838, 27701)]