165854164

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{653}}^1$

素因数の和:904

約数の個数: 48

約数和(自身を含む): 341042688

約数和(自身を除く): 175188524

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 193, 329, 386, 653, 658, 772, 1306, 1316, 1351, 2612, 2702, 4571, 5404, 9071, 9142, 18142, 18284, 30691, 36284, 61382, 63497, 122764, 126029, 126994, 214837, 252058, 253988, 429674, 504116, 859348, 882203, 1764406, 3528812, 5923363, 11846726, 23693452, 41463541, 82927082, 165854164]

約数ペア:

[(1, 165854164), (2, 82927082), (4, 41463541), (7, 23693452), (14, 11846726), (28, 5923363), (47, 3528812), (94, 1764406), (188, 882203), (193, 859348), (329, 504116), (386, 429674), (653, 253988), (658, 252058), (772, 214837), (1306, 126994), (1316, 126029), (1351, 122764), (2612, 63497), (2702, 61382), (4571, 36284), (5404, 30691), (9071, 18284), (9142, 18142)]