80449816

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{141637}}^1$

素因数の和:141714

約数の個数: 16

約数和(自身を含む): 152969040

約数和(自身を除く): 72519224

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 141637, 283274, 566548, 1133096, 10056227, 20112454, 40224908, 80449816]

約数ペア:

[(1, 80449816), (2, 40224908), (4, 20112454), (8, 10056227), (71, 1133096), (142, 566548), (284, 283274), (568, 141637)]