81401616

素因数分解:

$2^4\times 3^2\times {\mathrm{565289}}^1$

素因数の和:565303

約数の個数: 30

約数和(自身を含む): 227811870

約数和(自身を除く): 146410254

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 565289, 1130578, 1695867, 2261156, 3391734, 4522312, 5087601, 6783468, 9044624, 10175202, 13566936, 20350404, 27133872, 40700808, 81401616]

約数ペア:

[(1, 81401616), (2, 40700808), (3, 27133872), (4, 20350404), (6, 13566936), (8, 10175202), (9, 9044624), (12, 6783468), (16, 5087601), (18, 4522312), (24, 3391734), (36, 2261156), (48, 1695867), (72, 1130578), (144, 565289)]