72255904

素因数分解:

$2^5\times 7^1\times {\mathrm{322571}}^1$

素因数の和:322588

約数の個数: 24

約数和(自身を含む): 162576288

約数和(自身を除く): 90320384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 322571, 645142, 1290284, 2257997, 2580568, 4515994, 5161136, 9031988, 10322272, 18063976, 36127952, 72255904]

約数ペア:

[(1, 72255904), (2, 36127952), (4, 18063976), (7, 10322272), (8, 9031988), (14, 5161136), (16, 4515994), (28, 2580568), (32, 2257997), (56, 1290284), (112, 645142), (224, 322571)]