72472754

素因数分解:

$2^1\times {\mathrm{197}}^1\times {\mathrm{419}}^1\times {\mathrm{439}}^1$

素因数の和:1057

約数の個数: 16

約数和(自身を含む): 109771200

約数和(自身を除く): 37298446

約数列:

[1, 2, 197, 394, 419, 439, 838, 878, 82543, 86483, 165086, 172966, 183941, 367882, 36236377, 72472754]

約数ペア:

[(1, 72472754), (2, 36236377), (197, 367882), (394, 183941), (419, 172966), (439, 165086), (838, 86483), (878, 82543)]