80454399292

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{139}}^1\times {\mathrm{400837}}^1$

素因数の和:401018

約数の個数: 36

約数和(自身を含む): 149664892440

約数和(自身を除く): 69210493148

約数列:

[1, 2, 4, 19, 38, 76, 139, 278, 361, 556, 722, 1444, 2641, 5282, 10564, 50179, 100358, 200716, 400837, 801674, 1603348, 7615903, 15231806, 30463612, 55716343, 111432686, 144702157, 222865372, 289404314, 578808628, 1058610517, 2117221034, 4234442068, 20113599823, 40227199646, 80454399292]

約数ペア:

[(1, 80454399292), (2, 40227199646), (4, 20113599823), (19, 4234442068), (38, 2117221034), (76, 1058610517), (139, 578808628), (278, 289404314), (361, 222865372), (556, 144702157), (722, 111432686), (1444, 55716343), (2641, 30463612), (5282, 15231806), (10564, 7615903), (50179, 1603348), (100358, 801674), (200716, 400837)]