128749078

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{73}}^1\times {\mathrm{1667}}^1$

素因数の和:1788

約数の個数: 24

約数和(自身を含む): 204773688

約数和(自身を除く): 76024610

約数列:

[1, 2, 23, 46, 73, 146, 529, 1058, 1667, 1679, 3334, 3358, 38341, 38617, 76682, 77234, 121691, 243382, 881843, 1763686, 2798893, 5597786, 64374539, 128749078]

約数ペア:

[(1, 128749078), (2, 64374539), (23, 5597786), (46, 2798893), (73, 1763686), (146, 881843), (529, 243382), (1058, 121691), (1667, 77234), (1679, 76682), (3334, 38617), (3358, 38341)]