78479316

素因数分解:

$2^2\times 3^2\times {\mathrm{2179981}}^1$

素因数の和:2179991

約数の個数: 18

約数和(自身を含む): 198378362

約数和(自身を除く): 119899046

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2179981, 4359962, 6539943, 8719924, 13079886, 19619829, 26159772, 39239658, 78479316]

約数ペア:

[(1, 78479316), (2, 39239658), (3, 26159772), (4, 19619829), (6, 13079886), (9, 8719924), (12, 6539943), (18, 4359962), (36, 2179981)]