161755552

素因数分解:

$2^5\times 7^1\times {\mathrm{722123}}^1$

素因数の和:722140

約数の個数: 24

約数和(自身を含む): 363950496

約数和(自身を除く): 202194944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 722123, 1444246, 2888492, 5054861, 5776984, 10109722, 11553968, 20219444, 23107936, 40438888, 80877776, 161755552]

約数ペア:

[(1, 161755552), (2, 80877776), (4, 40438888), (7, 23107936), (8, 20219444), (14, 11553968), (16, 10109722), (28, 5776984), (32, 5054861), (56, 2888492), (112, 1444246), (224, 722123)]