87490214

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{44959}}^1$

素因数の和:45107

約数の個数: 16

約数和(自身を含む): 151065600

約数和(自身を除く): 63575386

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 44959, 89918, 314713, 629426, 6249301, 12498602, 43745107, 87490214]

約数ペア:

[(1, 87490214), (2, 43745107), (7, 12498602), (14, 6249301), (139, 629426), (278, 314713), (973, 89918), (1946, 44959)]