172223784

素因数分解:

$2^3\times 3^2\times {\mathrm{2391997}}^1$

素因数の和:2392009

約数の個数: 24

約数和(自身を含む): 466439610

約数和(自身を除く): 294215826

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 2391997, 4783994, 7175991, 9567988, 14351982, 19135976, 21527973, 28703964, 43055946, 57407928, 86111892, 172223784]

約数ペア:

[(1, 172223784), (2, 86111892), (3, 57407928), (4, 43055946), (6, 28703964), (8, 21527973), (9, 19135976), (12, 14351982), (18, 9567988), (24, 7175991), (36, 4783994), (72, 2391997)]