1782396

素因数分解:

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

素因数の和:671

約数の個数: 72

約数和(自身を含む): 5625984

約数和(自身を除く): 3843588

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 643, 693, 924, 1286, 1386, 1929, 2572, 2772, 3858, 4501, 5787, 7073, 7716, 9002, 11574, 13503, 14146, 18004, 21219, 23148, 27006, 28292, 40509, 42438, 49511, 54012, 63657, 81018, 84876, 99022, 127314, 148533, 162036, 198044, 254628, 297066, 445599, 594132, 891198, 1782396]

約数ペア:

[(1, 1782396), (2, 891198), (3, 594132), (4, 445599), (6, 297066), (7, 254628), (9, 198044), (11, 162036), (12, 148533), (14, 127314), (18, 99022), (21, 84876), (22, 81018), (28, 63657), (33, 54012), (36, 49511), (42, 42438), (44, 40509), (63, 28292), (66, 27006), (77, 23148), (84, 21219), (99, 18004), (126, 14146), (132, 13503), (154, 11574), (198, 9002), (231, 7716), (252, 7073), (308, 5787), (396, 4501), (462, 3858), (643, 2772), (693, 2572), (924, 1929), (1286, 1386)]