161767578

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1381}}^1\times {\mathrm{2789}}^1$

素因数の和:4182

約数の個数: 32

約数和(自身を含む): 370154880

約数和(自身を除く): 208387302

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1381, 2762, 2789, 4143, 5578, 8286, 8367, 9667, 16734, 19334, 19523, 29001, 39046, 58002, 58569, 117138, 3851609, 7703218, 11554827, 23109654, 26961263, 53922526, 80883789, 161767578]

約数ペア:

[(1, 161767578), (2, 80883789), (3, 53922526), (6, 26961263), (7, 23109654), (14, 11554827), (21, 7703218), (42, 3851609), (1381, 117138), (2762, 58569), (2789, 58002), (4143, 39046), (5578, 29001), (8286, 19523), (8367, 19334), (9667, 16734)]