80396988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{957107}}^1$

素因数の和:957121

約数の個数: 24

約数和(自身を含む): 214392192

約数和(自身を除く): 133995204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 957107, 1914214, 2871321, 3828428, 5742642, 6699749, 11485284, 13399498, 20099247, 26798996, 40198494, 80396988]

約数ペア:

[(1, 80396988), (2, 40198494), (3, 26798996), (4, 20099247), (6, 13399498), (7, 11485284), (12, 6699749), (14, 5742642), (21, 3828428), (28, 2871321), (42, 1914214), (84, 957107)]