68179639

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:271

約数の個数: 32

約数和(自身を含む): 82494720

約数和(自身を除く): 14315081

約数列:

[1, 11, 17, 43, 61, 139, 187, 473, 671, 731, 1037, 1529, 2363, 2623, 5977, 8041, 8479, 11407, 25993, 28853, 44591, 65747, 93269, 101609, 144143, 364597, 490501, 1117699, 1585573, 4010567, 6198149, 68179639]

約数ペア:

[(1, 68179639), (11, 6198149), (17, 4010567), (43, 1585573), (61, 1117699), (139, 490501), (187, 364597), (473, 144143), (671, 101609), (731, 93269), (1037, 65747), (1529, 44591), (2363, 28853), (2623, 25993), (5977, 11407), (8041, 8479)]