81253852

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{655273}}^1$

素因数の和:655308

約数の個数: 12

約数和(自身を含む): 146781376

約数和(自身を除く): 65527524

約数列:

[1, 2, 4, 31, 62, 124, 655273, 1310546, 2621092, 20313463, 40626926, 81253852]

約数ペア:

[(1, 81253852), (2, 40626926), (4, 20313463), (31, 2621092), (62, 1310546), (124, 655273)]