61408638

素因数分解:

$2^1\times 3^3\times {\mathrm{109}}^1\times {\mathrm{10433}}^1$

素因数の和:10553

約数の個数: 32

約数和(自身を含む): 137728800

約数和(自身を除く): 76320162

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 109, 218, 327, 654, 981, 1962, 2943, 5886, 10433, 20866, 31299, 62598, 93897, 187794, 281691, 563382, 1137197, 2274394, 3411591, 6823182, 10234773, 20469546, 30704319, 61408638]

約数ペア:

[(1, 61408638), (2, 30704319), (3, 20469546), (6, 10234773), (9, 6823182), (18, 3411591), (27, 2274394), (54, 1137197), (109, 563382), (218, 281691), (327, 187794), (654, 93897), (981, 62598), (1962, 31299), (2943, 20866), (5886, 10433)]