78561966

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{13457}}^1$

素因数の和:13608

約数の個数: 32

約数和(自身を含む): 180875520

約数和(自身を除く): 102313554

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 139, 278, 417, 834, 973, 1946, 2919, 5838, 13457, 26914, 40371, 80742, 94199, 188398, 282597, 565194, 1870523, 3741046, 5611569, 11223138, 13093661, 26187322, 39280983, 78561966]

約数ペア:

[(1, 78561966), (2, 39280983), (3, 26187322), (6, 13093661), (7, 11223138), (14, 5611569), (21, 3741046), (42, 1870523), (139, 565194), (278, 282597), (417, 188398), (834, 94199), (973, 80742), (1946, 40371), (2919, 26914), (5838, 13457)]