80781268

素因数分解:

$2^2\times {\mathrm{179}}^1\times {\mathrm{257}}^1\times {\mathrm{439}}^1$

素因数の和:879

約数の個数: 24

約数和(自身を含む): 143035200

約数和(自身を除く): 62253932

約数列:

[1, 2, 4, 179, 257, 358, 439, 514, 716, 878, 1028, 1756, 46003, 78581, 92006, 112823, 157162, 184012, 225646, 314324, 451292, 20195317, 40390634, 80781268]

約数ペア:

[(1, 80781268), (2, 40390634), (4, 20195317), (179, 451292), (257, 314324), (358, 225646), (439, 184012), (514, 157162), (716, 112823), (878, 92006), (1028, 78581), (1756, 46003)]