51357708

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^2\times {\mathrm{283}}^1$

素因数の和:435

約数の個数: 54

約数和(自身を含む): 132140372

約数和(自身を除く): 80782664

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 283, 284, 426, 566, 639, 849, 852, 1132, 1278, 1698, 2547, 2556, 3396, 5041, 5094, 10082, 10188, 15123, 20093, 20164, 30246, 40186, 45369, 60279, 60492, 80372, 90738, 120558, 180837, 181476, 241116, 361674, 723348, 1426603, 2853206, 4279809, 5706412, 8559618, 12839427, 17119236, 25678854, 51357708]

約数ペア:

[(1, 51357708), (2, 25678854), (3, 17119236), (4, 12839427), (6, 8559618), (9, 5706412), (12, 4279809), (18, 2853206), (36, 1426603), (71, 723348), (142, 361674), (213, 241116), (283, 181476), (284, 180837), (426, 120558), (566, 90738), (639, 80372), (849, 60492), (852, 60279), (1132, 45369), (1278, 40186), (1698, 30246), (2547, 20164), (2556, 20093), (3396, 15123), (5041, 10188), (5094, 10082)]