66719856

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{198571}}^1$

素因数の和:198589

約数の個数: 40

約数和(自身を含む): 196983424

約数和(自身を除く): 130263568

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 198571, 397142, 595713, 794284, 1191426, 1389997, 1588568, 2382852, 2779994, 3177136, 4169991, 4765704, 5559988, 8339982, 9531408, 11119976, 16679964, 22239952, 33359928, 66719856]

約数ペア:

[(1, 66719856), (2, 33359928), (3, 22239952), (4, 16679964), (6, 11119976), (7, 9531408), (8, 8339982), (12, 5559988), (14, 4765704), (16, 4169991), (21, 3177136), (24, 2779994), (28, 2382852), (42, 1588568), (48, 1389997), (56, 1191426), (84, 794284), (112, 595713), (168, 397142), (336, 198571)]