157021828

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{32203}}^1$

素因数の和:32283

約数の個数: 24

約数和(自身を含む): 292154688

約数和(自身を除く): 135132860

約数列:

[1, 2, 4, 23, 46, 53, 92, 106, 212, 1219, 2438, 4876, 32203, 64406, 128812, 740669, 1481338, 1706759, 2962676, 3413518, 6827036, 39255457, 78510914, 157021828]

約数ペア:

[(1, 157021828), (2, 78510914), (4, 39255457), (23, 6827036), (46, 3413518), (53, 2962676), (92, 1706759), (106, 1481338), (212, 740669), (1219, 128812), (2438, 64406), (4876, 32203)]