154771386

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{643}}^1$

素因数の和:1187

約数の個数: 64

約数和(自身を含む): 387265536

約数和(自身を除く): 232494150

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 521, 643, 1042, 1286, 1563, 1929, 3126, 3647, 3858, 4501, 5731, 7073, 7294, 9002, 10941, 11462, 13503, 14146, 17193, 21219, 21882, 27006, 34386, 40117, 42438, 49511, 80234, 99022, 120351, 148533, 240702, 297066, 335003, 670006, 1005009, 2010018, 2345021, 3685033, 4690042, 7035063, 7370066, 11055099, 14070126, 22110198, 25795231, 51590462, 77385693, 154771386]

約数ペア:

[(1, 154771386), (2, 77385693), (3, 51590462), (6, 25795231), (7, 22110198), (11, 14070126), (14, 11055099), (21, 7370066), (22, 7035063), (33, 4690042), (42, 3685033), (66, 2345021), (77, 2010018), (154, 1005009), (231, 670006), (462, 335003), (521, 297066), (643, 240702), (1042, 148533), (1286, 120351), (1563, 99022), (1929, 80234), (3126, 49511), (3647, 42438), (3858, 40117), (4501, 34386), (5731, 27006), (7073, 21882), (7294, 21219), (9002, 17193), (10941, 14146), (11462, 13503)]