81518404

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{4967}}^1$

素因数の和:5355

約数の個数: 24

約数和(自身を含む): 156074688

約数和(自身を除く): 74556284

約数列:

[1, 2, 4, 11, 22, 44, 373, 746, 1492, 4103, 4967, 8206, 9934, 16412, 19868, 54637, 109274, 218548, 1852691, 3705382, 7410764, 20379601, 40759202, 81518404]

約数ペア:

[(1, 81518404), (2, 40759202), (4, 20379601), (11, 7410764), (22, 3705382), (44, 1852691), (373, 218548), (746, 109274), (1492, 54637), (4103, 19868), (4967, 16412), (8206, 9934)]