81402848

素因数分解:

$2^5\times {\mathrm{139}}^1\times {\mathrm{18301}}^1$

素因数の和:18450

約数の個数: 24

約数和(自身を含む): 161423640

約数和(自身を除く): 80020792

約数列:

[1, 2, 4, 8, 16, 32, 139, 278, 556, 1112, 2224, 4448, 18301, 36602, 73204, 146408, 292816, 585632, 2543839, 5087678, 10175356, 20350712, 40701424, 81402848]

約数ペア:

[(1, 81402848), (2, 40701424), (4, 20350712), (8, 10175356), (16, 5087678), (32, 2543839), (139, 585632), (278, 292816), (556, 146408), (1112, 73204), (2224, 36602), (4448, 18301)]