128565276

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1530539}}^1$

素因数の和:1530553

約数の個数: 24

約数和(自身を含む): 342840960

約数和(自身を除く): 214275684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1530539, 3061078, 4591617, 6122156, 9183234, 10713773, 18366468, 21427546, 32141319, 42855092, 64282638, 128565276]

約数ペア:

[(1, 128565276), (2, 64282638), (3, 42855092), (4, 32141319), (6, 21427546), (7, 18366468), (12, 10713773), (14, 9183234), (21, 6122156), (28, 4591617), (42, 3061078), (84, 1530539)]