72876951

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{569}}^1$

素因数の和:708

約数の個数: 48

約数和(自身を含む): 128044800

約数和(自身を除く): 55167849

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 107, 133, 171, 321, 399, 569, 749, 963, 1197, 1707, 2033, 2247, 3983, 5121, 6099, 6741, 10811, 11949, 14231, 18297, 32433, 35847, 42693, 60883, 75677, 97299, 128079, 182649, 227031, 426181, 547947, 681093, 1156777, 1278543, 3470331, 3835629, 8097439, 10410993, 24292317, 72876951]

約数ペア:

[(1, 72876951), (3, 24292317), (7, 10410993), (9, 8097439), (19, 3835629), (21, 3470331), (57, 1278543), (63, 1156777), (107, 681093), (133, 547947), (171, 426181), (321, 227031), (399, 182649), (569, 128079), (749, 97299), (963, 75677), (1197, 60883), (1707, 42693), (2033, 35847), (2247, 32433), (3983, 18297), (5121, 14231), (6099, 11949), (6741, 10811)]