51222276

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{1123}}^1$

素因数の和:1321

約数の個数: 72

約数和(自身を含む): 148925504

約数和(自身を除く): 97703228

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 181, 252, 362, 543, 724, 1086, 1123, 1267, 1629, 2172, 2246, 2534, 3258, 3369, 3801, 4492, 5068, 6516, 6738, 7602, 7861, 10107, 11403, 13476, 15204, 15722, 20214, 22806, 23583, 31444, 40428, 45612, 47166, 70749, 94332, 141498, 203263, 282996, 406526, 609789, 813052, 1219578, 1422841, 1829367, 2439156, 2845682, 3658734, 4268523, 5691364, 7317468, 8537046, 12805569, 17074092, 25611138, 51222276]

約数ペア:

[(1, 51222276), (2, 25611138), (3, 17074092), (4, 12805569), (6, 8537046), (7, 7317468), (9, 5691364), (12, 4268523), (14, 3658734), (18, 2845682), (21, 2439156), (28, 1829367), (36, 1422841), (42, 1219578), (63, 813052), (84, 609789), (126, 406526), (181, 282996), (252, 203263), (362, 141498), (543, 94332), (724, 70749), (1086, 47166), (1123, 45612), (1267, 40428), (1629, 31444), (2172, 23583), (2246, 22806), (2534, 20214), (3258, 15722), (3369, 15204), (3801, 13476), (4492, 11403), (5068, 10107), (6516, 7861), (6738, 7602)]