81400752

素因数分解:

$2^4\times 3^2\times {\mathrm{565283}}^1$

素因数の和:565297

約数の個数: 30

約数和(自身を含む): 227809452

約数和(自身を除く): 146408700

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 565283, 1130566, 1695849, 2261132, 3391698, 4522264, 5087547, 6783396, 9044528, 10175094, 13566792, 20350188, 27133584, 40700376, 81400752]

約数ペア:

[(1, 81400752), (2, 40700376), (3, 27133584), (4, 20350188), (6, 13566792), (8, 10175094), (9, 9044528), (12, 6783396), (16, 5087547), (18, 4522264), (24, 3391698), (36, 2261132), (48, 1695849), (72, 1130566), (144, 565283)]