78479892

素因数分解:

$2^2\times 3^2\times {\mathrm{2179997}}^1$

素因数の和:2180007

約数の個数: 18

約数和(自身を含む): 198379818

約数和(自身を除く): 119899926

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2179997, 4359994, 6539991, 8719988, 13079982, 19619973, 26159964, 39239946, 78479892]

約数ペア:

[(1, 78479892), (2, 39239946), (3, 26159964), (4, 19619973), (6, 13079982), (9, 8719988), (12, 6539991), (18, 4359994), (36, 2179997)]