161819928

素因数分解:

$2^3\times 3^2\times {\mathrm{2247499}}^1$

素因数の和:2247511

約数の個数: 24

約数和(自身を含む): 438262500

約数和(自身を除く): 276442572

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 2247499, 4494998, 6742497, 8989996, 13484994, 17979992, 20227491, 26969988, 40454982, 53939976, 80909964, 161819928]

約数ペア:

[(1, 161819928), (2, 80909964), (3, 53939976), (4, 40454982), (6, 26969988), (8, 20227491), (9, 17979992), (12, 13484994), (18, 8989996), (24, 6742497), (36, 4494998), (72, 2247499)]