179980988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{67057}}^1$

素因数の和:67133

約数の個数: 24

約数和(自身を含む): 349238064

約数和(自身を除く): 169257076

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 671, 1342, 2684, 67057, 134114, 268228, 737627, 1475254, 2950508, 4090477, 8180954, 16361908, 44995247, 89990494, 179980988]

約数ペア:

[(1, 179980988), (2, 89990494), (4, 44995247), (11, 16361908), (22, 8180954), (44, 4090477), (61, 2950508), (122, 1475254), (244, 737627), (671, 268228), (1342, 134114), (2684, 67057)]