86981196

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{52147}}^1$

素因数の和:52293

約数の個数: 24

約数和(自身を含む): 204420160

約数和(自身を除く): 117438964

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1668, 52147, 104294, 156441, 208588, 312882, 625764, 7248433, 14496866, 21745299, 28993732, 43490598, 86981196]

約数ペア:

[(1, 86981196), (2, 43490598), (3, 28993732), (4, 21745299), (6, 14496866), (12, 7248433), (139, 625764), (278, 312882), (417, 208588), (556, 156441), (834, 104294), (1668, 52147)]