81897968

素因数分解:

$2^4\times {\mathrm{227}}^1\times {\mathrm{22549}}^1$

素因数の和:22784

約数の個数: 20

約数和(自身を含む): 159383400

約数和(自身を除く): 77485432

約数列:

[1, 2, 4, 8, 16, 227, 454, 908, 1816, 3632, 22549, 45098, 90196, 180392, 360784, 5118623, 10237246, 20474492, 40948984, 81897968]

約数ペア:

[(1, 81897968), (2, 40948984), (4, 20474492), (8, 10237246), (16, 5118623), (227, 360784), (454, 180392), (908, 90196), (1816, 45098), (3632, 22549)]