81077996

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{359}}^1\times {\mathrm{431}}^1$

素因数の和:925

約数の個数: 24

約数和(自身を含む): 143700480

約数和(自身を除く): 62622484

約数列:

[1, 2, 4, 131, 262, 359, 431, 524, 718, 862, 1436, 1724, 47029, 56461, 94058, 112922, 154729, 188116, 225844, 309458, 618916, 20269499, 40538998, 81077996]

約数ペア:

[(1, 81077996), (2, 40538998), (4, 20269499), (131, 618916), (262, 309458), (359, 225844), (431, 188116), (524, 154729), (718, 112922), (862, 94058), (1436, 56461), (1724, 47029)]