77237870

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{1049}}^1$

素因数の和:1292

約数の個数: 32

約数和(自身を含む): 143640000

約数和(自身を除く): 66402130

約数列:

[1, 2, 5, 10, 37, 74, 185, 199, 370, 398, 995, 1049, 1990, 2098, 5245, 7363, 10490, 14726, 36815, 38813, 73630, 77626, 194065, 208751, 388130, 417502, 1043755, 2087510, 7723787, 15447574, 38618935, 77237870]

約数ペア:

[(1, 77237870), (2, 38618935), (5, 15447574), (10, 7723787), (37, 2087510), (74, 1043755), (185, 417502), (199, 388130), (370, 208751), (398, 194065), (995, 77626), (1049, 73630), (1990, 38813), (2098, 36815), (5245, 14726), (7363, 10490)]