51238278

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10427}}^1$

素因数の和:10458

約数の個数: 64

約数和(自身を含む): 140152320

約数和(自身を除く): 88914042

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 182, 189, 234, 273, 351, 378, 546, 702, 819, 1638, 2457, 4914, 10427, 20854, 31281, 62562, 72989, 93843, 135551, 145978, 187686, 218967, 271102, 281529, 406653, 437934, 563058, 656901, 813306, 948857, 1219959, 1313802, 1897714, 1970703, 2439918, 2846571, 3659877, 3941406, 5693142, 7319754, 8539713, 17079426, 25619139, 51238278]

約数ペア:

[(1, 51238278), (2, 25619139), (3, 17079426), (6, 8539713), (7, 7319754), (9, 5693142), (13, 3941406), (14, 3659877), (18, 2846571), (21, 2439918), (26, 1970703), (27, 1897714), (39, 1313802), (42, 1219959), (54, 948857), (63, 813306), (78, 656901), (91, 563058), (117, 437934), (126, 406653), (182, 281529), (189, 271102), (234, 218967), (273, 187686), (351, 145978), (378, 135551), (546, 93843), (702, 72989), (819, 62562), (1638, 31281), (2457, 20854), (4914, 10427)]