180873356

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{443}}^1\times {\mathrm{991}}^1$

素因数の和:1541

約数の個数: 24

約数和(自身を含む): 320646144

約数和(自身を除く): 139772788

約数列:

[1, 2, 4, 103, 206, 412, 443, 886, 991, 1772, 1982, 3964, 45629, 91258, 102073, 182516, 204146, 408292, 439013, 878026, 1756052, 45218339, 90436678, 180873356]

約数ペア:

[(1, 180873356), (2, 90436678), (4, 45218339), (103, 1756052), (206, 878026), (412, 439013), (443, 408292), (886, 204146), (991, 182516), (1772, 102073), (1982, 91258), (3964, 45629)]