81559086

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47363}}^1$

素因数の和:47416

約数の個数: 32

約数和(自身を含む): 190971648

約数和(自身を除く): 109412562

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 246, 287, 574, 861, 1722, 47363, 94726, 142089, 284178, 331541, 663082, 994623, 1941883, 1989246, 3883766, 5825649, 11651298, 13593181, 27186362, 40779543, 81559086]

約数ペア:

[(1, 81559086), (2, 40779543), (3, 27186362), (6, 13593181), (7, 11651298), (14, 5825649), (21, 3883766), (41, 1989246), (42, 1941883), (82, 994623), (123, 663082), (246, 331541), (287, 284178), (574, 142089), (861, 94726), (1722, 47363)]