78284236

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{409}}^1\times {\mathrm{439}}^1$

素因数の和:961

約数の個数: 24

約数和(自身を含む): 138908000

約数和(自身を除く): 60623764

約数列:

[1, 2, 4, 109, 218, 409, 436, 439, 818, 878, 1636, 1756, 44581, 47851, 89162, 95702, 178324, 179551, 191404, 359102, 718204, 19571059, 39142118, 78284236]

約数ペア:

[(1, 78284236), (2, 39142118), (4, 19571059), (109, 718204), (218, 359102), (409, 191404), (436, 179551), (439, 178324), (818, 95702), (878, 89162), (1636, 47851), (1756, 44581)]