16712856

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^2\times {\mathrm{643}}^1$

素因数の和:693

約数の個数: 72

約数和(自身を含む): 47845980

約数和(自身を除く): 31133124

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 361, 456, 643, 684, 722, 1083, 1286, 1368, 1444, 1929, 2166, 2572, 2888, 3249, 3858, 4332, 5144, 5787, 6498, 7716, 8664, 11574, 12217, 12996, 15432, 23148, 24434, 25992, 36651, 46296, 48868, 73302, 97736, 109953, 146604, 219906, 232123, 293208, 439812, 464246, 696369, 879624, 928492, 1392738, 1856984, 2089107, 2785476, 4178214, 5570952, 8356428, 16712856]

約数ペア:

[(1, 16712856), (2, 8356428), (3, 5570952), (4, 4178214), (6, 2785476), (8, 2089107), (9, 1856984), (12, 1392738), (18, 928492), (19, 879624), (24, 696369), (36, 464246), (38, 439812), (57, 293208), (72, 232123), (76, 219906), (114, 146604), (152, 109953), (171, 97736), (228, 73302), (342, 48868), (361, 46296), (456, 36651), (643, 25992), (684, 24434), (722, 23148), (1083, 15432), (1286, 12996), (1368, 12217), (1444, 11574), (1929, 8664), (2166, 7716), (2572, 6498), (2888, 5787), (3249, 5144), (3858, 4332)]