80954668

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{28789}}^1$

素因数の和:28849

約数の個数: 24

約数和(自身を含む): 153162800

約数和(自身を除く): 72208132

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 703, 1406, 2812, 28789, 57578, 115156, 546991, 1065193, 1093982, 2130386, 2187964, 4260772, 20238667, 40477334, 80954668]

約数ペア:

[(1, 80954668), (2, 40477334), (4, 20238667), (19, 4260772), (37, 2187964), (38, 2130386), (74, 1093982), (76, 1065193), (148, 546991), (703, 115156), (1406, 57578), (2812, 28789)]