78769672

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{138679}}^1$

素因数の和:138756

約数の個数: 16

約数和(自身を含む): 149774400

約数和(自身を除く): 71004728

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 138679, 277358, 554716, 1109432, 9846209, 19692418, 39384836, 78769672]

約数ペア:

[(1, 78769672), (2, 39384836), (4, 19692418), (8, 9846209), (71, 1109432), (142, 554716), (284, 277358), (568, 138679)]