73751321

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:174

約数の個数: 48

約数和(自身を含む): 97511040

約数和(自身を除く): 23759719

約数列:

[1, 7, 17, 29, 43, 49, 71, 119, 203, 301, 493, 497, 731, 833, 1207, 1247, 1421, 2059, 2107, 3053, 3451, 3479, 5117, 8449, 8729, 14413, 21199, 21371, 24157, 35003, 35819, 51901, 59143, 61103, 88537, 100891, 148393, 149597, 245021, 363307, 619759, 1038751, 1505129, 1715147, 2543149, 4338313, 10535903, 73751321]

約数ペア:

[(1, 73751321), (7, 10535903), (17, 4338313), (29, 2543149), (43, 1715147), (49, 1505129), (71, 1038751), (119, 619759), (203, 363307), (301, 245021), (493, 149597), (497, 148393), (731, 100891), (833, 88537), (1207, 61103), (1247, 59143), (1421, 51901), (2059, 35819), (2107, 35003), (3053, 24157), (3451, 21371), (3479, 21199), (5117, 14413), (8449, 8729)]