80285516

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{293}}^1\times {\mathrm{1123}}^1$

素因数の和:1481

約数の個数: 24

約数和(自身を含む): 143417904

約数和(自身を除く): 63132388

約数列:

[1, 2, 4, 61, 122, 244, 293, 586, 1123, 1172, 2246, 4492, 17873, 35746, 68503, 71492, 137006, 274012, 329039, 658078, 1316156, 20071379, 40142758, 80285516]

約数ペア:

[(1, 80285516), (2, 40142758), (4, 20071379), (61, 1316156), (122, 658078), (244, 329039), (293, 274012), (586, 137006), (1123, 71492), (1172, 68503), (2246, 35746), (4492, 17873)]