81040554

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{269}}^1\times {\mathrm{797}}^1$

素因数の和:1084

約数の個数: 64

約数和(自身を含む): 206841600

約数和(自身を除く): 125801046

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 269, 378, 538, 797, 807, 1594, 1614, 1883, 2391, 2421, 3766, 4782, 4842, 5579, 5649, 7173, 7263, 11158, 11298, 14346, 14526, 16737, 16947, 21519, 33474, 33894, 43038, 50211, 50841, 100422, 101682, 150633, 214393, 301266, 428786, 643179, 1286358, 1500751, 1929537, 3001502, 3859074, 4502253, 5788611, 9004506, 11577222, 13506759, 27013518, 40520277, 81040554]

約数ペア:

[(1, 81040554), (2, 40520277), (3, 27013518), (6, 13506759), (7, 11577222), (9, 9004506), (14, 5788611), (18, 4502253), (21, 3859074), (27, 3001502), (42, 1929537), (54, 1500751), (63, 1286358), (126, 643179), (189, 428786), (269, 301266), (378, 214393), (538, 150633), (797, 101682), (807, 100422), (1594, 50841), (1614, 50211), (1883, 43038), (2391, 33894), (2421, 33474), (3766, 21519), (4782, 16947), (4842, 16737), (5579, 14526), (5649, 14346), (7173, 11298), (7263, 11158)]