80866772

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{39563}}^1$

素因数の和:39647

約数の個数: 24

約数和(自身を含む): 163953216

約数和(自身を除く): 83086444

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 39563, 79126, 158252, 276941, 553882, 1107764, 2888099, 5776198, 11552396, 20216693, 40433386, 80866772]

約数ペア:

[(1, 80866772), (2, 40433386), (4, 20216693), (7, 11552396), (14, 5776198), (28, 2888099), (73, 1107764), (146, 553882), (292, 276941), (511, 158252), (1022, 79126), (2044, 39563)]