66531670

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1\times {\mathrm{499}}^1$

素因数の和:772

約数の個数: 32

約数和(自身を含む): 122400000

約数和(自身を除く): 55868330

約数列:

[1, 2, 5, 10, 67, 134, 199, 335, 398, 499, 670, 995, 998, 1990, 2495, 4990, 13333, 26666, 33433, 66665, 66866, 99301, 133330, 167165, 198602, 334330, 496505, 993010, 6653167, 13306334, 33265835, 66531670]

約数ペア:

[(1, 66531670), (2, 33265835), (5, 13306334), (10, 6653167), (67, 993010), (134, 496505), (199, 334330), (335, 198602), (398, 167165), (499, 133330), (670, 99301), (995, 66866), (998, 66665), (1990, 33433), (2495, 26666), (4990, 13333)]