128204586

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{55213}}^1$

素因数の和:55267

約数の個数: 32

約数和(自身を含む): 291529920

約数和(自身を除く): 163325334

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 258, 387, 774, 1161, 2322, 55213, 110426, 165639, 331278, 496917, 993834, 1490751, 2374159, 2981502, 4748318, 7122477, 14244954, 21367431, 42734862, 64102293, 128204586]

約数ペア:

[(1, 128204586), (2, 64102293), (3, 42734862), (6, 21367431), (9, 14244954), (18, 7122477), (27, 4748318), (43, 2981502), (54, 2374159), (86, 1490751), (129, 993834), (258, 496917), (387, 331278), (774, 165639), (1161, 110426), (2322, 55213)]