128257038

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{78301}}^1$

素因数の和:78329

約数の個数: 48

約数和(自身を含む): 342023136

約数和(自身を除く): 213766098

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 78301, 156602, 234903, 469806, 548107, 704709, 1017913, 1096214, 1409418, 1644321, 2035826, 3053739, 3288642, 4932963, 6107478, 7125391, 9161217, 9865926, 14250782, 18322434, 21376173, 42752346, 64128519, 128257038]

約数ペア:

[(1, 128257038), (2, 64128519), (3, 42752346), (6, 21376173), (7, 18322434), (9, 14250782), (13, 9865926), (14, 9161217), (18, 7125391), (21, 6107478), (26, 4932963), (39, 3288642), (42, 3053739), (63, 2035826), (78, 1644321), (91, 1409418), (117, 1096214), (126, 1017913), (182, 704709), (234, 548107), (273, 469806), (546, 234903), (819, 156602), (1638, 78301)]