51991655436

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{68772031}}^1$

素因数の和:68772051

約数の個数: 48

約数和(自身を含む): 154049351680

約数和(自身を除く): 102057696244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 68772031, 137544062, 206316093, 275088124, 412632186, 481404217, 618948279, 825264372, 962808434, 1237896558, 1444212651, 1856844837, 1925616868, 2475793116, 2888425302, 3713689674, 4332637953, 5776850604, 7427379348, 8665275906, 12997913859, 17330551812, 25995827718, 51991655436]

約数ペア:

[(1, 51991655436), (2, 25995827718), (3, 17330551812), (4, 12997913859), (6, 8665275906), (7, 7427379348), (9, 5776850604), (12, 4332637953), (14, 3713689674), (18, 2888425302), (21, 2475793116), (27, 1925616868), (28, 1856844837), (36, 1444212651), (42, 1237896558), (54, 962808434), (63, 825264372), (84, 618948279), (108, 481404217), (126, 412632186), (189, 275088124), (252, 206316093), (378, 137544062), (756, 68772031)]