80775848

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{142211}}^1$

素因数の和:142288

約数の個数: 16

約数和(自身を含む): 153588960

約数和(自身を除く): 72813112

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 142211, 284422, 568844, 1137688, 10096981, 20193962, 40387924, 80775848]

約数ペア:

[(1, 80775848), (2, 40387924), (4, 20193962), (8, 10096981), (71, 1137688), (142, 568844), (284, 284422), (568, 142211)]