80528028

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{958667}}^1$

素因数の和:958681

約数の個数: 24

約数和(自身を含む): 214741632

約数和(自身を除く): 134213604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 958667, 1917334, 2876001, 3834668, 5752002, 6710669, 11504004, 13421338, 20132007, 26842676, 40264014, 80528028]

約数ペア:

[(1, 80528028), (2, 40264014), (3, 26842676), (4, 20132007), (6, 13421338), (7, 11504004), (12, 6710669), (14, 5752002), (21, 3834668), (28, 2876001), (42, 1917334), (84, 958667)]