81355386

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{167}}^1\times {\mathrm{1657}}^1$

素因数の和:1843

約数の個数: 48

約数和(自身を含む): 190524096

約数和(自身を除く): 109168710

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 167, 294, 334, 501, 1002, 1169, 1657, 2338, 3314, 3507, 4971, 7014, 8183, 9942, 11599, 16366, 23198, 24549, 34797, 49098, 69594, 81193, 162386, 243579, 276719, 487158, 553438, 830157, 1660314, 1937033, 3874066, 5811099, 11622198, 13559231, 27118462, 40677693, 81355386]

約数ペア:

[(1, 81355386), (2, 40677693), (3, 27118462), (6, 13559231), (7, 11622198), (14, 5811099), (21, 3874066), (42, 1937033), (49, 1660314), (98, 830157), (147, 553438), (167, 487158), (294, 276719), (334, 243579), (501, 162386), (1002, 81193), (1169, 69594), (1657, 49098), (2338, 34797), (3314, 24549), (3507, 23198), (4971, 16366), (7014, 11599), (8183, 9942)]