81864256

素因数分解:

$2^6\times {\mathrm{503}}^1\times {\mathrm{2543}}^1$

素因数の和:3058

約数の個数: 28

約数和(自身を含む): 162836352

約数和(自身を除く): 80972096

約数列:

[1, 2, 4, 8, 16, 32, 64, 503, 1006, 2012, 2543, 4024, 5086, 8048, 10172, 16096, 20344, 32192, 40688, 81376, 162752, 1279129, 2558258, 5116516, 10233032, 20466064, 40932128, 81864256]

約数ペア:

[(1, 81864256), (2, 40932128), (4, 20466064), (8, 10233032), (16, 5116516), (32, 2558258), (64, 1279129), (503, 162752), (1006, 81376), (2012, 40688), (2543, 32192), (4024, 20344), (5086, 16096), (8048, 10172)]