81085768

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{533459}}^1$

素因数の和:533484

約数の個数: 16

約数和(自身を含む): 160038000

約数和(自身を除く): 78952232

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 533459, 1066918, 2133836, 4267672, 10135721, 20271442, 40542884, 81085768]

約数ペア:

[(1, 81085768), (2, 40542884), (4, 20271442), (8, 10135721), (19, 4267672), (38, 2133836), (76, 1066918), (152, 533459)]