90295276

素因数分解:

$2^2\times {\mathrm{439}}^1\times {\mathrm{51421}}^1$

素因数の和:51864

約数の個数: 12

約数和(自身を含む): 158379760

約数和(自身を除く): 68084484

約数列:

[1, 2, 4, 439, 878, 1756, 51421, 102842, 205684, 22573819, 45147638, 90295276]

約数ペア:

[(1, 90295276), (2, 45147638), (4, 22573819), (439, 205684), (878, 102842), (1756, 51421)]