83280799

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:247

約数の個数: 32

約数和(自身を含む): 101993472

約数和(自身を除く): 18712673

約数列:

[1, 7, 41, 61, 67, 71, 287, 427, 469, 497, 2501, 2747, 2911, 4087, 4331, 4757, 17507, 19229, 20377, 28609, 30317, 33299, 167567, 177571, 195037, 290177, 1172969, 1242997, 1365259, 2031239, 11897257, 83280799]

約数ペア:

[(1, 83280799), (7, 11897257), (41, 2031239), (61, 1365259), (67, 1242997), (71, 1172969), (287, 290177), (427, 195037), (469, 177571), (497, 167567), (2501, 33299), (2747, 30317), (2911, 28609), (4087, 20377), (4331, 19229), (4757, 17507)]