78025974

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1000333}}^1$

素因数の和:1000351

約数の個数: 16

約数和(自身を含む): 168056112

約数和(自身を除く): 90030138

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1000333, 2000666, 3000999, 6001998, 13004329, 26008658, 39012987, 78025974]

約数ペア:

[(1, 78025974), (2, 39012987), (3, 26008658), (6, 13004329), (13, 6001998), (26, 3000999), (39, 2000666), (78, 1000333)]