77142828

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{39929}}^1$

素因数の和:39966

約数の個数: 48

約数和(自身を含む): 214663680

約数和(自身を除く): 137520852

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 276, 322, 483, 644, 966, 1932, 39929, 79858, 119787, 159716, 239574, 279503, 479148, 559006, 838509, 918367, 1118012, 1677018, 1836734, 2755101, 3354036, 3673468, 5510202, 6428569, 11020404, 12857138, 19285707, 25714276, 38571414, 77142828]

約数ペア:

[(1, 77142828), (2, 38571414), (3, 25714276), (4, 19285707), (6, 12857138), (7, 11020404), (12, 6428569), (14, 5510202), (21, 3673468), (23, 3354036), (28, 2755101), (42, 1836734), (46, 1677018), (69, 1118012), (84, 918367), (92, 838509), (138, 559006), (161, 479148), (276, 279503), (322, 239574), (483, 159716), (644, 119787), (966, 79858), (1932, 39929)]