66902870

素因数分解:

$2^1\times 5^1\times {\mathrm{787}}^1\times {\mathrm{8501}}^1$

素因数の和:9295

約数の個数: 16

約数和(自身を含む): 120592368

約数和(自身を除く): 53689498

約数列:

[1, 2, 5, 10, 787, 1574, 3935, 7870, 8501, 17002, 42505, 85010, 6690287, 13380574, 33451435, 66902870]

約数ペア:

[(1, 66902870), (2, 33451435), (5, 13380574), (10, 6690287), (787, 85010), (1574, 42505), (3935, 17002), (7870, 8501)]