161878411292

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{3113046371}}^1$

素因数の和:3113046388

約数の個数: 12

約数和(自身を含む): 305078544456

約数和(自身を除く): 143200133164

約数列:

[1, 2, 4, 13, 26, 52, 3113046371, 6226092742, 12452185484, 40469602823, 80939205646, 161878411292]

約数ペア:

[(1, 161878411292), (2, 80939205646), (4, 40469602823), (13, 12452185484), (26, 6226092742), (52, 3113046371)]