78890056

素因数分解:

$2^3\times 7^1\times {\mathrm{439}}^1\times {\mathrm{3209}}^1$

素因数の和:3661

約数の個数: 32

約数和(自身を含む): 169488000

約数和(自身を除く): 90597944

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 439, 878, 1756, 3073, 3209, 3512, 6146, 6418, 12292, 12836, 22463, 24584, 25672, 44926, 89852, 179704, 1408751, 2817502, 5635004, 9861257, 11270008, 19722514, 39445028, 78890056]

約数ペア:

[(1, 78890056), (2, 39445028), (4, 19722514), (7, 11270008), (8, 9861257), (14, 5635004), (28, 2817502), (56, 1408751), (439, 179704), (878, 89852), (1756, 44926), (3073, 25672), (3209, 24584), (3512, 22463), (6146, 12836), (6418, 12292)]