81340648

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{598093}}^1$

素因数の和:598116

約数の個数: 16

約数和(自身を含む): 161485380

約数和(自身を除く): 80144732

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 598093, 1196186, 2392372, 4784744, 10167581, 20335162, 40670324, 81340648]

約数ペア:

[(1, 81340648), (2, 40670324), (4, 20335162), (8, 10167581), (17, 4784744), (34, 2392372), (68, 1196186), (136, 598093)]