164663512

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{36821}}^1$

素因数の和:36883

約数の個数: 32

約数和(自身を含む): 340235280

約数和(自身を除く): 175571768

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 4472, 36821, 73642, 147284, 294568, 478673, 957346, 1583303, 1914692, 3166606, 3829384, 6333212, 12666424, 20582939, 41165878, 82331756, 164663512]

約数ペア:

[(1, 164663512), (2, 82331756), (4, 41165878), (8, 20582939), (13, 12666424), (26, 6333212), (43, 3829384), (52, 3166606), (86, 1914692), (104, 1583303), (172, 957346), (344, 478673), (559, 294568), (1118, 147284), (2236, 73642), (4472, 36821)]