66161296

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{142589}}^1$

素因数の和:142626

約数の個数: 20

約数和(自身を含む): 132608700

約数和(自身を除く): 66447404

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 142589, 285178, 570356, 1140712, 2281424, 4135081, 8270162, 16540324, 33080648, 66161296]

約数ペア:

[(1, 66161296), (2, 33080648), (4, 16540324), (8, 8270162), (16, 4135081), (29, 2281424), (58, 1140712), (116, 570356), (232, 285178), (464, 142589)]