68749513

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:277

約数の個数: 32

約数和(自身を含む): 86261760

約数和(自身を除く): 17512247

約数列:

[1, 7, 17, 71, 79, 103, 119, 497, 553, 721, 1207, 1343, 1751, 5609, 7313, 8137, 8449, 9401, 12257, 39263, 51191, 56959, 95353, 124321, 138329, 577727, 667471, 870247, 968303, 4044089, 9821359, 68749513]

約数ペア:

[(1, 68749513), (7, 9821359), (17, 4044089), (71, 968303), (79, 870247), (103, 667471), (119, 577727), (497, 138329), (553, 124321), (721, 95353), (1207, 56959), (1343, 51191), (1751, 39263), (5609, 12257), (7313, 9401), (8137, 8449)]