81259324

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{311}}^1\times {\mathrm{787}}^1$

素因数の和:1185

約数の個数: 24

約数和(自身を含む): 144563328

約数和(自身を除く): 63304004

約数列:

[1, 2, 4, 83, 166, 311, 332, 622, 787, 1244, 1574, 3148, 25813, 51626, 65321, 103252, 130642, 244757, 261284, 489514, 979028, 20314831, 40629662, 81259324]

約数ペア:

[(1, 81259324), (2, 40629662), (4, 20314831), (83, 979028), (166, 489514), (311, 261284), (332, 244757), (622, 130642), (787, 103252), (1244, 65321), (1574, 51626), (3148, 25813)]