81188216

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{7523}}^1$

素因数の和:7619

約数の個数: 32

約数和(自身を含む): 162518400

約数和(自身を除く): 81330184

約数列:

[1, 2, 4, 8, 19, 38, 71, 76, 142, 152, 284, 568, 1349, 2698, 5396, 7523, 10792, 15046, 30092, 60184, 142937, 285874, 534133, 571748, 1068266, 1143496, 2136532, 4273064, 10148527, 20297054, 40594108, 81188216]

約数ペア:

[(1, 81188216), (2, 40594108), (4, 20297054), (8, 10148527), (19, 4273064), (38, 2136532), (71, 1143496), (76, 1068266), (142, 571748), (152, 534133), (284, 285874), (568, 142937), (1349, 60184), (2698, 30092), (5396, 15046), (7523, 10792)]