84780138

素因数分解:

$2^1\times 3^1\times {\mathrm{421}}^1\times {\mathrm{33563}}^1$

素因数の和:33989

約数の個数: 16

約数和(自身を含む): 169968096

約数和(自身を除く): 85187958

約数列:

[1, 2, 3, 6, 421, 842, 1263, 2526, 33563, 67126, 100689, 201378, 14130023, 28260046, 42390069, 84780138]

約数ペア:

[(1, 84780138), (2, 42390069), (3, 28260046), (6, 14130023), (421, 201378), (842, 100689), (1263, 67126), (2526, 33563)]