126322564

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{87481}}^1$

素因数の和:87523

約数の個数: 18

約数和(自身を含む): 233314494

約数和(自身を除く): 106991930

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 87481, 174962, 349924, 1662139, 3324278, 6648556, 31580641, 63161282, 126322564]

約数ペア:

[(1, 126322564), (2, 63161282), (4, 31580641), (19, 6648556), (38, 3324278), (76, 1662139), (361, 349924), (722, 174962), (1444, 87481)]